refactor(createReducer): fix misnamed action handler (reducer -> handler), minor refactoring
refactor(createReducer): fix misnamed action handler (reducer -> handler), minor refactoring

maartenlterpstra/GeoWeb-FrontEnd,przeor/ReactC,flftfqwxf/react-redux-starter-kit,hustlrb/yjbAdmin,tkshi/q,rui19921122/StationTransformBrowserClient,adrienhobbs/redux-glow,samrocksc/lol-app,seespace/dota2assistant,davezuko/wirk-starter,stevecrozz/test-directory-client,VinodJayasinghe/CircleCI,weixing2014/iTodo,wilwong89/didactic-web-game,3a-classic/score,terakilobyte/react-redux-starter-kit,corbinpage/react-play,tylerbarabas/bbTools,anthonyraymond/react-redux-starter-kit,andreasnc/summer-project-tasks-2017,andrewdever/boardlife,flftfqwxf/react-redux-starter-kit,NguyenManh94/circle-ci,shtefanntz/cw,kevinchiu/react-redux-starter-kit,willthefirst/book-buddy,JohanGustafsson91/React-JWT-Authentication-Redux-Router,kerwynrg/company-crud-app,Croissong/sntModelViewer,dfalling/todo,Sixtease/MakonReact,dfalling/todo,davezuko/react-redux-starter-kit,chozandrias76/responsive-sesame-test,k2data/react-redux-starter-kit,dmassaneiro/integracao-continua,jakehm/mapgame2,nodepie/react-redux-starter-kit,atomdmac/roc-game-dev-gallery,diMosellaAtWork/GeoWeb-FrontEnd,billdevcode/spaceship-emporium,pawelniewie/zen,wswoodruff/strangeluv-native,pachoulie/projects,commute-sh/commute-web,alukach/react-map-app,RequestTimeout408/alba-task,ahthamrin/kbri-admin2,flftfqwxf/react-redux-starter-kit,EngineerMostafa/CircleCI,rickyduck/pp-frontend,dingyoujian/webpack-react-demo,samrocksc/lol-app,jhash/jhash,okmttdhr/hoppee-firebase,KNMI/GeoWeb-FrontEnd,chozandrias76/responsive-sesame-test,larsdolvik/portfolio,flftfqwxf/react-redux-starter-kit,gribilly/react-redux-starter-kit,stevecrozz/test-directory-client,flftfqwxf/react-redux-starter-kit,flftfqwxf/react-redux-starter-kit,eordano/sherlock,matteoantoci/expense-tracker,huangc28/palestine,bhoomit/formula-editor,techcoop/techcoop.group,shuliang/ReactConventionDemo,raineroviir/SUWProject,ptim/react-redux-starter-kit,somus/react-redux-starter-kit,dapplab/babel-client,huangc28/palestine,stranbury/react-miuus,pawelniewie/zen,popaulina/grackle,eunvanz/flowerhada,houston88/housty-home-react,willthefirst/book-buddy,eunvanz/handpokemon2,kolyaka006/imaginarium,michaelgu95/ZltoReduxCore,Croissong/nussnougat,treeforever/voice-recognition-photo-gallary,youdeshi/single-page-app-best-practice-client,longseespace/quickflix,commute-sh/commute-web,corbinpage/react-play,treeforever/voice-recognition-photo-gallary,pachoulie/projects,oliveirafabio/wut-blog,k2data/react-redux-starter-kit,j3dimaster/CircleCi-test,dictyBase/Dicty-Stock-Center,davezuko/wirk-starter,jeffaustin81/cropcompass-ui,shtefanntz/cw,yangbin1994/react-redux-starter-kit,Ryann10/hci_term,levsero/planning-app-ui,pptang/ggm,janoist1/universal-react-redux-starter-kit,flftfqwxf/react-redux-starter-kit,Dylan1312/pool-elo,ahthamrin/kbri-admin2,janoist1/route-share,loliver/anz-code-test,ethcards/react-redux-starter-kit,nkostelnik/blaiseclicks,jenyckee/midi-redux,levsero/planning-app-ui,dingyoujian/webpack-react-demo,z81/PolarOS_Next,learningnewthings/funfunapp,NguyenManh94/circle-ci,Dimitrievskislavcho/funfunfuncReduxCI,flftfqwxf/react-redux-starter-kit,dmassaneiro/integracao-continua,okmttdhr/setsuna-firebase,dictyBase/Dicty-Stock-Center,roslaneshellanoo/react-redux-tutorial,filucian/funfunapp,TestKitt/TestKittUI,diMosellaAtWork/GeoWeb-FrontEnd,juanda99/react-redux-material-ui,weixing2014/iTodo,bhj/karaoke-forever,juanda99/arasaac,roychoo/upload-invoices,Gouthamve/BINS-FRONT,flftfqwxf/react-redux-starter-kit,hustlrb/yjbAdmin,Dimitrievskislavcho/funfunfuncReduxCI,josedab/react-redux-i18n-starter-kit,stranbury/react-miuus,gribilly/react-redux-starter-kit,TestKitt/TestKittUI,lencioni/gift-thing,Croissong/nussnougat,andreasnc/summer-project-tasks-2017,damirv/react-redux-starter-kit,jakehm/mapgame2,gReis89/sam-ovens-website,daimagine/gh-milestone,jwoods1/xpress,Vaishali512/mysampleapp,baronkwan/ig_clone,armaanshah96/lunchbox,baopham/react-laravel-generator,lodelestra/SWClermont_2016,simors/yjbAdmin,somus/react-redux-starter-kit,parkgaram/solidware-mini-project,terakilobyte/react-redux-starter-kit,Ryann10/hci_term,SHBailey/echo-mvp,pawelniewie/czy-to-jest-paleo,matteoantoci/expense-tracker,damirv/react-redux-starter-kit,VinodJayasinghe/CircleCI,stefanwille/react-gameoflife,pawelniewie/presento,pawelniewie/presento,flftfqwxf/react-redux-starter-kit,VladGne/Practice2017,kolpav/react-redux-starter-kit,eunvanz/flowerhada,PalmasLab/palmasplay,z81/PolarOS_Next,anara123/react-redux-starter,abachuk/fullbag-react-redux-dashboard,andrewdever/boardlife,nodepie/react-redux-starter-kit,juanda99/react-redux-material-ui,findinstore/instore-webapp,flftfqwxf/react-redux-starter-kit,lencioni/gift-thing,OlivierWinsemius/circleci_test,jaronoff97/listmkr,okmttdhr/aupa,pawelniewie/czy-to-jest-paleo,theosherry/react-hangman,cuitianze/react-starter-kit,cyrilf/ecokit,rbhat0987/funfunapp,bingomanatee/ridecell,Stas-Buzunko/cyber-school,anthonyraymond/react-redux-starter-kit,GreGGus/MIMApp,adrienhobbs/redux-glow,jarirepo/simple-ci-test-app,duongthien291291/react-redux-starter-kit-munchery-theme,jaronoff97/listmkr,paulmorar/jxpectapp,maartenlterpstra/GeoWeb-FrontEnd,bhoomit/formula-editor,z0d14c/system-performance-viewer,BigRoomStudios/strangeluv,michaelgu95/ZltoReduxCore,roychoo/upload-invoices,SawyerHood/pomodoro-redux,neverfox/react-redux-starter-kit,B1ll1/CircleCI,codingarchitect/react-counter-pair,kevinchiu/react-redux-starter-kit,gabrielmf/SIR-EDU-2.0,maartenlterpstra/GeoWeb-FrontEnd,tonyxiao/segment-debugger,nivas8292/myapp,dannyrdalton/example_signup_flow,j3dimaster/CircleCi-test,nivas8292/myapp,shuliang/ReactConventionDemo,Anomen/universal-react-redux-starter-kit,rwenor/react-ci-app,SawyerHood/pomodoro-redux,abachuk/fullbag-react-redux-dashboard,levkus/react-overcounters2,okmttdhr/setsuna-firebase,okmttdhr/aupa,MingYinLv/blog-admin,arseneyr/yt-party,KirillSkomarovskiy/light-it,EngineerMostafa/CircleCI,youdeshi/single-page-app-best-practice-client,maartenplieger/GeoWeb-FrontEnd,Vaishali512/mysampleapp,jhardin293/style-guide-manager,rui19921122/StationTransformBrowserClient,far-fetched/kiwi,Edmondton/weather-forecasts,stefanwille/react-todo,corydolphin/kanban-github,bingomanatee/ridecell,sonofbjorn/circle-ci-test,terakilobyte/terakilobyte.github.io,miyanokomiya/b-net,Dylan1312/pool-elo,baronkwan/ig_clone,crssn/funfunapp,PalmasLab/palmasplay,cohenpts/CircleCITut,GreGGus/MIMApp,dannyrdalton/example_signup_flow,B1ll1/CircleCI,KNMI/GeoWeb-FrontEnd,codingarchitect/react-counter-pair,davezuko/react-redux-starter-kit,Stas-Buzunko/cyber-school,SHBailey/echo-mvp,tylerbarabas/bbTools,dapplab/babel-client,daimagine/gh-milestone,nkostelnik/blaiseclicks,hatton/BloomReact,levkus/react-overcounters2,octavioturra/petpatinhas-react,ayal/albi,sljuka/buzzler-ui,billdevcode/spaceship-emporium,houston88/housty-home-react,jenyckee/midi-redux,pawelniewie/czy-to-jest-paleo,crssn/funfunapp,corydolphin/kanban-github,hatton/BloomReact,eunvanz/flowerhada,febobo/react-redux-start,rickyduck/pp-frontend,guileen/react-forum,ptim/react-redux-starter-kit,paulmorar/jxpectapp,simors/yjbAdmin,rbhat0987/funfunapp,theosherry/react-hangman,yangbin1994/react-redux-starter-kit,flftfqwxf/react-redux-starter-kit,octavioturra/pet-patinhas-react,octavioturra/petpatinhas-react,dkushner/ArborJs-Playground,duongthien291291/react-redux-starter-kit-munchery-theme,flftfqwxf/react-redux-starter-kit,guileen/react-forum,gohup/react_testcase,KNMI/GeoWeb-FrontEnd,MingYinLv/blog-admin,PassaP/passap-fronend,gabrielmf/SIR-EDU-2.0,jaronoff97/listmkr,tkshi/q,flftfqwxf/react-redux-starter-kit,tonyxiao/segment-debugger,jarirepo/simple-ci-test-app,far-fetched/kiwi,pptang/ggm,terakilobyte/terakilobyte.github.io,theosherry/mx_pl,aibolik/my-todomvc,flftfqwxf/react-redux-starter-kit,anara123/react-redux-starter,kolpav/react-redux-starter-kit,SteveHoggNZ/Choice-As,rui19921122/StationTransformBrowserClient,cohenpts/CircleCITut,kerwynrg/company-crud-app,lf2941270/react-zhihu-daily,danieljwest/ExamGenerator,armaanshah96/lunchbox,Croissong/sntModelViewer,febobo/react-redux-start,atomdmac/roc-game-dev-gallery,rwenor/react-ci-app,thanhiro/techmatrix,flftfqwxf/react-redux-starter-kit,JohanGustafsson91/React-JWT-Authentication-Redux-Router,Edmondton/weather-forecasts,lf2941270/react-zhihu-daily,octavioturra/pet-patinhas-react,RequestTimeout408/alba-task,stefanwille/react-gameoflife,sonofbjorn/circle-ci-test,juanda99/arasaac,haozeng/react-redux-filter,larsdolvik/portfolio,flftfqwxf/react-redux-starter-kit,learningnewthings/funfunapp,popaulina/grackle,findinstore/instore-webapp,alukach/react-map-app,aibolik/my-todomvc,eunvanz/handpokemon2,seespace/dota2assistant,przeor/ReactC,warcraftlfg/warcrafthub-client,chozandrias76/responsive-sesame-test,parkgaram/solidware-mini-project,dkushner/ArborJs-Playground,haozeng/react-redux-filter,BigRoomStudios/strangeluv,okmttdhr/hoppee-firebase,danieljwest/ExamGenerator,VladGne/Practice2017,rrlk/se2present,lodelestra/SWClermont_2016,rrlk/se2present,julianvmodesto/tweetstat,flftfqwxf/react-redux-starter-kit,jeffaustin81/cropcompass-ui,fhassa/my-react-redux-start-ki,baopham/react-laravel-generator,techcoop/techcoop.group,raineroviir/SUWProject,longseespace/quickflix,KirillSkomarovskiy/light-it,miyanokomiya/b-net,fhassa/my-react-redux-start-ki,jhardin293/style-guide-manager,vasekric/regrinder,maartenplieger/GeoWeb-FrontEnd,josedab/react-redux-i18n-starter-kit,neverfox/react-redux-starter-kit,gReis89/sam-ovens-website,wilwong89/didactic-web-game,chozandrias76/responsive-sesame-test,janoist1/route-share,Gouthamve/BINS-FRONT,thanhiro/techmatrix,bhj/karaoke-forever,kolyaka006/imaginarium,flftfqwxf/react-redux-starter-kit,julianvmodesto/tweetstat,z0d14c/system-performance-viewer,ahthamrin/kbri-admin2,OlivierWinsemius/circleci_test,z0d14c/system-performance-viewer,SteveHoggNZ/Choice-As,theosherry/mx_pl,gohup/react_testcase,cuitianze/react-starter-kit,terakilobyte/rumbl_front,warcraftlfg/warcrafthub-client,ayal/albi,jhash/jhash,longseespace/quickflix,3a-classic/score,arseneyr/yt-party,eordano/sherlock,roslaneshellanoo/react-redux-tutorial,Sixtease/MakonReact,Sixtease/MakonReact,piu130/react-redux-gpa-app,oliveirafabio/wut-blog,stefanwille/react-todo,sljuka/buzzler-ui,ethcards/react-redux-starter-kit,terakilobyte/rumbl_front,jwoods1/xpress,dictyBase/Dicty-Stock-Center,loliver/anz-code-test,cyrilf/ecokit,vasekric/regrinder,filucian/funfunapp,PassaP/passap-fronend