+ sync with transifex

+ pluma-window: have GtkRecentData on stack instead of allocating it

+ WidthOfScreen and HeightOfScreen implementation

+ Fixes for regexp replacement with backreferences (e.g. "\0") (#259)

+ pluma-view.c: use one static variable instead two to do the same job

+ make sure pluma open in the same window of the workspace

+ Fix: pluma closes tabs unexpectedly with [right+middle] click

+ [ctrl] + [+] / [ctrl] + [-] using the numeric keypad

+ add gsettings key: Show save confirmation if the files have changes

+ Fix: wrong behavior holding down [middle + right] click

+ [ctrl] + [+] / [ctrl] + [-] to increase/decrease font size

+