docs(readme): Resolve redirects, correct urls, use HTTPS
docs(readme): Resolve redirects, correct urls, use HTTPS

* Travis: Update code to the new standard.  (Move away from the odl "secure" domain, and using
  SVG for which looks better on HiDPI/Retina displays.)
* David: Update code to the new standard.
* Karma: Consistently link to v0.12 documentation.
* GitHub.io: Opt-in HTTPS.
* YouTube: Opt-in HTTPS.
* Angular: Redirect (https).
* Twitter: Redirect (https).
* Google Code: Redirect (https).
clbond/karma,ernsheong/karma,johnjbarton/karma,IveWong/karma,hitesh97/karma,patrickporto/karma,marthinus-engelbrecht/karma,tomkuk/karma,patrickporto/karma,buley/karma,jamestalmage/karma,hitesh97/karma,IsaacChapman/karma,patrickporto/karma,patrickporto/karma,SamuelMarks/karma,vtsvang/karma,chrisirhc/karma,oyiptong/karma,Sanjo/karma,clbond/karma,chrisirhc/karma,youprofit/karma,Klaudit/karma,IveWong/karma,pedrotcaraujo/karma,pmq20/karma,simudream/karma,timebackzhou/karma,oyiptong/karma,xiaoking/karma,harme199497/karma,brianmhunt/karma,Dignifiedquire/karma,skycocker/karma,simudream/karma,rhlass/karma,rhlass/karma,powerkid/karma,maksimr/karma,oyiptong/karma,unional/karma,Klaudit/karma,IsaacChapman/karma,pmq20/karma,unional/karma,pedrotcaraujo/karma,Dignifiedquire/karma,shirish87/karma,chrisirhc/karma,vtsvang/karma,jamestalmage/karma,panrafal/karma,lencioni/karma,Dignifiedquire/karma,jjoos/karma,aiboy/karma,codedogfish/karma,xiaoking/karma,tomkuk/karma,karma-runner/karma,brianmhunt/karma,ernsheong/karma,hitesh97/karma,hitesh97/karma,unional/karma,yandex-lego/karma,vtsvang/karma,astorije/karma,wesleycho/karma,youprofit/karma,kahwee/karma,jamestalmage/karma,buley/karma,johnjbarton/karma,youprofit/karma,maksimr/karma,kahwee/karma,gayancliyanage/karma,oyiptong/karma,SamuelMarks/karma,harme199497/karma,david-garcia-nete/karma,ernsheong/karma,timebackzhou/karma,aiboy/karma,nmalaguti/karma,vtsvang/karma,jamestalmage/karma,astorije/karma,tomkuk/karma,gayancliyanage/karma,wesleycho/karma,simudream/karma,johnjbarton/karma,KrekkieD/karma,KrekkieD/karma,stevemao/karma,IveWong/karma,pmq20/karma,wesleycho/karma,pedrotcaraujo/karma,Sanjo/karma,skycocker/karma,nmalaguti/karma,tomkuk/karma,mprobst/karma,skycocker/karma,marthinus-engelbrecht/karma,shirish87/karma,david-garcia-nete/karma,codedogfish/karma,gayancliyanage/karma,mprobst/karma,karma-runner/karma,simudream/karma,unional/karma,rhlass/karma,powerkid/karma,astorije/karma,xiaoking/karma,jjoos/karma,lencioni/karma,jjoos/karma,clbond/karma,nmalaguti/karma,aiboy/karma,powerkid/karma,shirish87/karma,maksimr/karma,nmalaguti/karma,behzad88/karma,kahwee/karma,IsaacChapman/karma,pmq20/karma,Klaudit/karma,IveWong/karma,jjoos/karma,stevemao/karma,powerkid/karma,astorije/karma,codedogfish/karma,panrafal/karma,xiaoking/karma,SamuelMarks/karma,behzad88/karma,stevemao/karma,marthinus-engelbrecht/karma,skycocker/karma,timebackzhou/karma,kahwee/karma,buley/karma,clbond/karma,codedogfish/karma,lencioni/karma,brianmhunt/karma,Klaudit/karma,yandex-lego/karma,johnjbarton/karma,brianmhunt/karma,Sanjo/karma,harme199497/karma,Sanjo/karma,KrekkieD/karma,harme199497/karma,timebackzhou/karma,stevemao/karma,gayancliyanage/karma,Dignifiedquire/karma,marthinus-engelbrecht/karma,rhlass/karma,karma-runner/karma,pedrotcaraujo/karma,youprofit/karma,wesleycho/karma,IsaacChapman/karma,mprobst/karma,karma-runner/karma,KrekkieD/karma,behzad88/karma,panrafal/karma,david-garcia-nete/karma,yandex-lego/karma,aiboy/karma,chrisirhc/karma,buley/karma