Merge pull request #289 from buddycloud/master

Master
Small fix on lib
Create README.bubbling.md
Merge pull request #290 from buddycloud/master

Move docs to master.
Use newest post update time as parameter for sync calls
Merge branch 'dev-candy' of https://github.com/buddycloud/webclient into dev-candy
Working delete topic channel
Merge pull request #291 from buddycloud/dev-candy

Recent stable commits to dev-candy