Added Theme selection option (fix #37)
Minor fixes in UI (fix #25, fix #26)
Avoid non nessacary reloading of providers and of layout
Ignore APK files
Merge branch 'master' of github.com:Neamar/Summon

Conflicts:
	res/xml/preferences.xml
Switched to Broadcast reciever mathod to assure reloading of data
New architecture for loading providers and holders + Progress bar
indeterminate in activity (fix #31, fix #35, fix #36)
Merge branch 'master' of github.com:Neamar/Summon
Added initial reset to start loading on start
Added Backup Support (fix #45)
Fixed history
Fixed path for the DB
Target API 17
Merge branch 'master' of github.com:Neamar/Summon
Improve empty layout
Remove hardcoded strings
Remove inverted_ui (fix #47)
Hide clear when search box is empty (fix #32)
Fix for swiftkey (fix #44)
Merge branch 'master' of github.com:Neamar/Summon

Conflicts:
	res/layout/main_inverted.xml