parse help for external scripts
parse help for external scripts

scripts added via npm weren't getting their help parsed. this adds a
call to parse the help docs using node's `require.resolve` to figure out
the path.

davidkassa/hubot,WaleedAshraf/hubot,tiagochiavericosta/hubot,geoffreyanderson/hubot,sharabash/hubot,ykelvis/hubot,ToriTomyuTomyu/nothing-yet,poppingtonic/hubot,zvelo/hubot,lisb/hubot,brodul/hubot,ouadie-lahdioui/hubot,lisb/hubot,alex-zhang/hubot,jasonkarns/hubot,melexis/melexis-hubot,scboucher/hubot,howprice/hubot,alexchenfeng/hubot,yujiroarai/hws-hubot,cameronmcefee/hubot,rayatbuzzfeed/hubot,nandub/hubot,joshsobota/hubot,wieden-kennedy/hubot,chadfurman/hubot,makii42/hubot,pchaigno/hubot,gregkare/hubot,edorsey/hubot,nakaearth/myhubot,andrewpong/awp-hubot,SIOPCO/hubot,github/hubot,jasonrhodes/botzero,blackwellops/hubot,AlexandrPuryshev/hubot,hcxiong/hubot,iDTLabssl/hubot,kristenmills/hubot,github/hubot,mutewinter/hubot,skcript/skubot,b3nj4m/hubot,lisb/hubot,mrb/hubot,hotrannam/hubot,fstehle/hubot,Hartmarken/hubot,eshamow/gutterbot,PropertyUX/nubot,codydaig/hubot,alexchenfeng/hubot,danielcompton/hubot,yyolk/glitchby,craig5/hubot,rlugojr/hubot,dopeboy/hubot,keyvanakbary/hubot,fgbreel/hubot,voltsdigital/hubot,armilam/lessonly-bort,PropertyUX/nubot,alexchenfeng/hubot,ClaudeBot/hubot,decaffeinate-examples/hubot,msound/hubot,Snorlock/hubot,scboucher/hubot,mauricionr/hubot,rileytg/chenbot,ykusumi/test-hubot,RiddickSky/hubot,andrewpong/awp-hubot,ddmng/brazil82-hubot,bradparks/hubot__github_chat_bot,mcanthony/hubot,PopExpert/hubot,mujiansu/hubot,bgranberry/hubot,Mattlk13/Hubot,rafaell-lycan/Hubot-X9,shinvdu/hubot,cycomachead/hubot,krahman/hubot,mjurczyk/hubot,markstory/hubot,ajschex/hubot,sdimkov/hubot,leohmoraes/hubot,nandub/hubot,rmdelo/appboy-hubot,lukw00/hubot,Drooids/hubot,ooohiroyukiooo/hubot,alucardzhou/hubot,aslihandincer/hubot,Arthraim/merlin,CobyR/hubot,alexchenfeng/hubot,PopExpert/hubot,alexchenfeng/hubot,yyolk/glitchby,jschell/hubot,mchill/hubot,jianchen2580/hubot,markstory/hubot,kkirsche/hubot,awbauer/hubot,hubotio/hubot,taojuntjpp/hubot,vkhang55/hubot,doudoupower/hubot,GrimDerp/hubot,limianwang/hubot,ToriTomyuTomyu/nothing-yet,kgrz/hubot,decaffeinate-examples/hubot,RavenB/hubot,wyncode/hubot,plated/hubot,ajayanandgit/hubot,michaelansel/hubot,eetuuuu/hubot,julianromera/hubot,minted/hubot,rileytg/chenbot,hubotio/hubot,daudich/hubot