notice, if there are no messages
Added gulp for building tasks - Fix #41
Added gulp for building tasks - Fix #41
Added gulp for building tasks - Fix #41
Improved emoji tooltip styles
Improved document thumbs, added popup
Cleans the package folder after package generation - fix #41
Updated invalid check icon, now focus to selected dialog after  forward
Fixed gulp bugs
Merge branch 'pr/139'

Conflicts:
	app/css/app.css
Bump to 0.0.20
Fixed empty history state
Merge branch 'pr/117'

Conflicts:
	app/css/app.css
Fixed emoji scrollbar
Update im.html

fix firefox os attach images, before only attachs video files
Merge pull request #153 from ZiTAL/firefox-os-image-attach

Update im.html
Fix to #154 - Group and profile pic not uploading on Firefox
Merge pull request #156 from Haktrum/firefox-pic-upload-fix-154

Fix to #154 - Group and profile pic not uploading on Firefox
Fixed glyphicon icons
Fix new manifest