Merge pull request #6 from frostwire/master

Merging last changes from Master (Arabic string included)
build 105, keep free apps buttons logic in one place. #DRY
Updated Polish translation and a word "shared" to "mounted" in english
Merge pull request #7 from Paulinka/master

Updated Polish translation and a word "shared" to "mounted" in english
Merge pull request #41 from muckachina/master

Updating Polish translation and word "mounted" on English String file
Merge with master.