Assamese translation reviewed
Miscellaneous string fixes

Some minor string fixes.

Closes: https://bugzilla.gnome.org/show_bug.cgi?id=614280
Closes: https://bugzilla.gnome.org/show_bug.cgi?id=616428
Updated Polish translation
Updated Galician translations
Updated Slovenian translation
Updated Serbian translation
Updated gujarati file
Updated French translation
Updated Greek translation
Updated Traditional Chinese translation(Hong Kong and Taiwan)
Assamese translation updated
Updated Spanish translation
Improve the nautilus cluebar

Make the text more concise and the bar more compact.

https://bugzilla.gnome.org/show_bug.cgi?id=681408
Updated Spanish translation
Updated Serbian translation
Assamese translation updated
Updated gujarati file
Updated Traditional Chinese translation(Hong Kong and Taiwan)
Updated Hebrew translation.
Updated Marathi Translations