Added new help menu commands
Uncomment display:none in samp tag
Fixed live preview messages. Wrong wordform in this context
Update src/nls/tr/strings.js

Typo mistake
build info updated; DEVELOPMENT_BUILD string added; ellipsis replaced with unicode char; livepreview connect string fixed
Merge pull request #2437 from noway421/russian-translation

Russian translation fixes
Merge pull request #2460 from vertexclique/master

Typo mistake in Turkish translation
Merge remote-tracking branch 'upstream/master' into andrez/csscodehinting-v2

merging master into branch for an upcoming pull-request