Merge pull request #45 from tribut/master

German translation
prevent crash if apirequest is invoked when app is unconfigured
article webview: set base url to properly display protocol relative
images
bump version
fix "read more" links not working properly in embedded browser
bump version
Add Czech translation for recently added strings
Merge pull request #47 from jerrytk/master

Add Czech translation for recently added strings
disable attachment icon in actionbar on tablets in portrait (screws with
other icons because android is so awesome)
French translation update
Merge pull request #49 from RaphaelRochet/master

French translation update
update gpl blurb
Polish translation for TTRSS android client.
Corrected XML syntax error (missing left bracket @150).
Added missing (lines left in english) and fixed one translation.
Merge pull request #50 from sq5gvm/master

Polish translation
bump version
fix offline success intent being sent too soon because imagecacheservice
was not being properly detected
fix crash if sdcard is unmounted and feed icons are enabled (closes
#749)
imagecacheservice: enforce data read timeout
trim base url when downloading feed icons