Update gem dependencies.
Update gem dependencies.

drakontia/publify,shrayus/hw-refactoring-legecy-code,backpackerhh/typo,amba178/legacy_code,hmallett/publify,natesholland/typo,blairanderson/that-music-blog,seyedrazavi/publify,K-and-R/publify,kildem/blog,ashleymichal/typo,zsstor/Typo,felixitous/typoo,waruboy/publify,ACPK/typo,telekomatrix/publify,moneyadviceservice/publify,mplstar/blog,Endymion1977/typo,zsstor/Typo,shrayus/hw-refactoring-legecy-code,P5hil/typo,solanolabs/publify,arramos84/cs169-hw5,faraazkhan/myblog,robinparadise/typo,silygose/typo,randyramadhana/typo,leminhtuan2015/temona_staging,robinparadise/typo,wizzro/CS169.2x-hw1-2,vincenttian/cs169hw5,khlumzeemee/typo,ashleymichal/typo,lbiedinger/cs_typo,nguyenduyta/deploy-test,kmathew96/typo,nvgit/typo1,sf-wdi-25/publify_debugging_lab,SF-WDI-LABS/publify_debugging_lab,waruboy/publify,agiamas/publify,silygose/typo,vivekv009/inuni-blog,vincenttian/cs169hw5,SF-WDI-LABS/publify_debugging_lab,framgia/publify,publify/publify,seyedrazavi/publify,kildem/blog,bsiebz/legacyhw,saasbook/typo,Juuro/publify,LOSDev/CS169-Homework-5,shaomingtan/publify,shimolshah/typo-backup,Juuro/publify,shimolshah/typo-backup,nvgit/typo1,alexhuang91/typo,Chickey2/typo,zsstor/Typo,kildem/blog,leminhtuan2015/nginx_capuchino_rails,hmallett/publify,mplstar/blog,backpackerhh/typo,lbiedinger/cs_typo,babaa/foodblog,aren19/HW_5,bsiebz/legacyhw,congchen5/typo,sbstn-jmnz/typo,hmallett/publify,boostsup/HW5_typo,khlumzeemee/typo,SF-WDI-LABS/publify_debugging_lab,vivekv009/inuni-blog,backpackerhh/typo,saasbook/typo,ACPK/typo,arramos84/cs169-hw5,waruboy/publify,leminhtuan2015/test_temona,framgia/publify,leminhtuan2015/portal_staging,mplstar/blog,xwang191/-edX.CS169.2x.hw1,mrfosip/typo,amba178/legacy_code,ACPK/typo,ndueber/cs-169_hw5,publify/publify,publify/publify,P5hil/typo,ashleymichal/typo,Juuro/publify,freibuis/publify,mozzan/publify,arramos84/cs169-hw5,shrayus/hw-refactoring-legecy-code,saasbook/typo,gvaquez/typo,mozzan/publify,silygose/typo,jcfausto/publify,telekomatrix/publify,leminhtuan2015/temona_staging,congchen5/typo,moneyadviceservice/publify,blairanderson/that-music-blog,gvaquez/typo,burakicel/Burakicel.com,leminhtuan2015/test_temona,leminhtuan2015/nginx_capuchino_rails,mozzan/publify,freeranger/typo,leminhtuan2015/portal_staging,alexhuang91/typo,LOSDev/CS169-Homework-5,tedfrazier/saas_typo,nguyenduyta/deploy-test,tinnywang/typo,jcfausto/publify,solanolabs/publify,burakicel/Burakicel.com,whithajess/publify,natesholland/typo,sbstn-jmnz/typo,bsiebz/legacyhw,tedfrazier/saas_typo,aren19/HW_5,shaomingtan/publify,mrfosip/typo,kryptykfysh/saas_typo,randyramadhana/typo,randyramadhana/typo,ashrob/typo,freeranger/typo,totzYuta/coding-diary-of-totz,faraazkhan/myblog,babaa/foodblog,sbstn-jmnz/typo,LOSDev/CS169-Homework-5,felixitous/typoo,bikmaeff/CS169.2_hw12,edgarpng/typo-blog,kmathew96/typo,shimolshah/typo-backup,nguyenduyta/deploy-test,nvgit/typo1,edgarpng/typo-blog,felixitous/typoo,totzYuta/coding-diary-of-totz,vincenttian/cs169hw5,ndueber/cs-169_hw5,Chickey2/typo,sf-wdi-25/publify_debugging_lab,solanolabs/publify,freibuis/publify,leminhtuan2015/portal_staging,whithajess/publify,leminhtuan2015/nginx_capuchino_rails,matthewliu/saas_hw5,seyedrazavi/publify,vivekv009/inuni-blog,leminhtuan2015/nginx_capuchino_rails,ndueber/cs-169_hw5,Endymion1977/typo,agiamas/publify,boostsup/HW5_typo,jcfausto/publify,xwang191/-edX.CS169.2x.hw1,agiamas/publify,bikmaeff/CS169.2_hw12,drakontia/publify,kryptykfysh/saas_typo,whithajess/publify,bikmaeff/CS169.2_hw12,sf-wdi-25/publify_debugging_lab,blairanderson/that-music-blog,freeranger/typo,boostsup/HW5_typo,leminhtuan2015/temona_staging,nvgit/typo1,K-and-R/publify,wizzro/CS169.2x-hw1-2,matthewliu/saas_hw5,lbiedinger/cs_typo,kmathew96/typo,LOSDev/CS169-Homework-5,kildem/blog,natesholland/typo,moneyadviceservice/publify,moneyadviceservice/publify,tinnywang/typo,telekomatrix/publify,leminhtuan2015/portal_staging,ashrob/typo,leminhtuan2015/test_temona,freibuis/publify,K-and-R/publify,P5hil/typo