Added a /jenkins-notifier that works with existing jenkins-notification plugin

https://wiki.jenkins-ci.org/display/JENKINS/Notification+Plugin
Remove characters that cause conversion errors.
Changed main frontend to use Bootstrap
Made chat list work more nicely
Added first manual images
Cleaned up modules directory
looks like imgur.rb does not work anymore
Switch to unicode strings in api.py to avoid conversion error, and in the event that commit msg has some trickier data.

Add helpfile.
change type to 'password' to hide it, add id for link with label
suppress PyCharm inspections
CDN'd bootstrap -- remove bootstrap
add favicon
fix misprint
made note in shell scripts doc of new web api

the bash examples seem to use an out-of-date api. until someone gets around to properly documenting the web api, added what I could figure out was the new api from the source.
fix bootstrap link
Merge pull request #21 from tenpn/patch-1

made note in shell scripts doc of new web api
Merged Jenkins notifications
Merge branch 'master' of github.com:opensourcehacker/sevabot
Refactored webhook configuration to api.py
Added Jenkins to documentation, refactoring titles