Merge pull request #420 from AndyScherzinger/master

Translation Updates for NL and TR
updated support library to v12
Merge pull request #421 from nelenkov/dev

updated support library to v12
don't crash if comments are empty
bumped version code
Merge pull request #422 from nelenkov/dev

Preparing for 2.5 release
bug fixes
Merge pull request #423 from nelenkov/dev

bug fixes
fixed handling of non-alphanum developername; properly unescape non-ASCII chars in name
try to handle comment reply errors better; limit reply size
Merge pull request #425 from nelenkov/dev

Better developer name and comment reply error handling, see #424
preparing for v2.5.1 release
bumped versionName as well
Merge pull request #426 from nelenkov/dev

preparing for v2.5.1 release
handle single escape as well
Merge pull request #428 from nelenkov/dev

handle single escape as well, see #424