Merge pull request #186 from anubisthejackle/git-ignore

Add .swp to gitignore
Improve Italian translations

Fixed some terms for better meaning and fitting in blocks
Added note about Run as Administrator for po2js
show selection color in textarea

Currently, you have no idea whether the text in "Export / Import" is
selected since the background is transparent.
Merge pull request #189 from gaofy/master

show selection color when export/import