Merge pull request #51 from yfwz100/master

Add Simplified Chinese translation.
Version 0.7.7, Added Simplified Chinese translation.
Version 0.7.8, Do not display files in panel that are hidden by Brackets by default.
Refactoring...
Version 0.7.9, Test if project folder is writable before doing Git Init.
Extended commit does not produce extra line breaks anymore.
Version 0.7.10, fixes previous release.
Version 0.7.11, fixes #56
Fix msg
Version 0.7.12, Minor fix in produced error messages for github bug reports.
Remove no-padding CSS class from dialogs. Fixes #71
Fixes #68
Basic feature for #59
Remove from .gitignore command in project tree menu (#59)
Highlight entries that are ignored by .gitignore in project tree (#59)
Minor fix
Updated README
Modified colors for #59
Version 0.8.0, You can now add files and directory entries to .gitignore file by right clicking.
German translation for 0.8