add example script that implements /alias
Merge pull request #298 from rmartinjak/example_alias

Example script that implements /alias
Merge pull request #295 from Arduinology/#294-ctrl-tab-change-room

Allow changing room with Ctrl+tab and Ctrl+shift+tab
Update icon.
Bump to version 0.6.5.4.
Bump to version 0.6.5.5 with new icon attempt.
Use new notification API (old API was deprecated and causing JS errors).
Bump to version 0.6.5.6.
Fix methods called on notifications.
Bump to version 0.6.5.7.
switching out the logo
Merge pull request #308 from gillisig/master

Switching out the logo
Bump to version 0.6.5.8.
Merge remote-tracking branch 'flackr/master' into develop