Add notify type preference.
Differentiate highlights and mentions.
Use hashCode to generate PendingIntentBroadcast

This let us get mutliple notifications with distincts PendingIntent
Remove highlights functionality, since Flowdock has removed it.
Merge pull request #6 from tomitm/types

Add notify type preference.
Logging
v6.0.20
Lollipop support
Check if ImageLoader is already initialized.
Breakout initialize into it's own method, so that it's more maintainable and early exit makes sense.
Merge pull request #9 from tomitm/fix-imageloader

Check if ImageLoader is already initialized.
Targeting v21
v6.0.22
Lollipo v21 theme
First try for new notification
Added colors
White notification icon
Removing bad copy paste
Merge pull request #10 from Neamar/lollipop

Lollipop improvements
Merge branch 'master' of github.com:Neamar/notiflow-client

Conflicts:
	app/src/main/AndroidManifest.xml