Merge pull request #408 from ebraminio/master

Some improvements to bidi and favicon
list cloudfeedlr
return unread count
Switched to OPML in translations
fix null ptr exception in feed/get/{id} rest call when all entries are read
- map of the unread counts does not contain any element for the feed if
  no entry is unread, leading to a null pointer exception when building
  the response
- problem occurs for example when showing the feed details and all entries
  are read: all fields are blank
Updated translation
Merge pull request #410 from LpSamuelm/patch-14

Switched to OPML in translations
Merge pull request #411 from MageFroh/null-ptr-fix

Fix null ptr exception in feed/get/{id} rest call when all entries are read
Merge branch 'patch-1' of https://github.com/ekovi/commafeed into ekovi-patch-1

Conflicts:
	src/main/resources/i18n/cs.properties
Grammar fix
Merge pull request #413 from ekovi/patch-3

Grammar fix
more keyboard shortcuts
use user setting if not under heavy load (#78)
add warning for heavy load usage
parrallel delete
wait for threads to finish before starting new ones
use settings instead of hardcoded value
Creating template
Merge remote-tracking branch 'openshift/master'

Conflicts:
	.openshift/markers/java7
	src/main/java/.gitkeep
	src/main/resources/.gitkeep
multithread