Update README.md
update homepage link
Merge branch 'master' of github.com:fabien-d/alertify.js
added log/extend tests
Merge pull request #63 from fabien-d/unitTests

added log/extend tests
optional css class name, issue #51
Merge pull request #64 from fabien-d/appendCustomCSS

optional css class name, issue #51
bootstrap css theme, issue #13
Merge pull request #65 from fabien-d/bootstrapUI

bootstrap css theme, issue #13
version bump to 0.3.0
Merge pull request #66 from fabien-d/versionBump

version bump to 0.3.0
Add option to reverse button order
Update Contributors.md
Merge pull request #69 from stuartkeith/master

Add option to reverse button order
persistent notification message
Merge pull request #71 from fabien-d/persistentNotifications

persistent notification message
animate log messages on close, issue #56
Merge pull request #72 from fabien-d/animateLogOut

animate log messages on close
version bump
Merge pull request #73 from fabien-d/versionBump

version bump