Merge pull request #163 from erbsenmann/master

OpenPgpData minor Fix
Added shortifyFingerprint() to PGPHelper
Added first draft of KeyDetailsActivity
Renamed keyDetails to key_details
Added context menu item KeyDetails to KeyListPublicFragment
remote service: package signature verification, use string for service instead of getClass.getName
Merge branch 'master' of github.com:dschuermann/openpgp-keychain
Remove deprecated com.fsck.k9.permission.READ_ATTACHMENT
Inform user if signature check fails
target android-19
Fix custom action bars for Android 4.4
rename resources folders, new high def icons
rename resources folders, new high def icons
Add pinned section listview library
fix gradle build
Readme wording
Merge pull request #165 from kalkin/key-details

Key details
readme wording
Add pinned listview lib
code styling