Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of https://github.com/MiguelCastillo/brackets
Merge branch 'master' of https://github.com/MiguelCastillo/brackets
Merge branch 'master' of https://github.com/MiguelCastillo/brackets
Merge branch 'master' of https://github.com/MiguelCastillo/brackets
Update themes-settings.html

Fix #8712 (part 1 of 2)
Update themes-settings.html
Update strings.js
Update strings.js

Changes made -- ready for another review
Merge branch 'master' of https://github.com/MiguelCastillo/brackets
Use resultSet array length for total match count rather than using the length of Marked Text.
Update strings.js

Update translate Italian language for Brackets 0.43
Adding theme tab in the extension manager dialog
Changed leading tab to white spaces...
Adding themes icon
Merge branch 'master' of https://github.com/adobe/brackets
Add unit test.
Fixed Side Bar's quiet button hover border.
Transparent checkerboard for ImageViewer is now dark.
Update README.md