Implemented chrome.i18n. Cleaned invalid CSS
Additional localization fixes
Initial position of the main window is centered
Disable action when cliking on an extension title
Use chrome.i18n instead of loadTimeData localization everywhere. Fixed crbug/286365: use "Uninstall" wording instead of "Delete" wording.
Merge pull request #7 from dinhviethoa/5-chrome-i18n

Implements chrome localization (fixed #5).
Merge pull request #9 from dinhviethoa/294742-disable-click-extension

Disable action when cliking on an extension title (fixed crbug/294742)
Fixed width and height.
Merge pull request #8 from dinhviethoa/294794-fixed-initial-position

Initial position of the main window is centered (fixed crbug/294794)