remove nuget restore packages for non windows for now
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  Hide dashboard when changing repo - it can be called when dashboard is visible. Closes #1763 and #1769.
  Ignore NUnit GitExtensions.*.sln.VisualState.xml
  Consolidate switch statements.
  Progress bar added to FormTranslate that display loading progress
  Fixed constructor for translation.
  ConfigFileParser - handles comments, escaped values, quoted values.
  Separate methods for nullable enums.
  remove nuget restore packages for non windows for now
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  converting png images to 32-bit
  GitCommandsTest renamed to GitExtensionsTest. TranslationTest restored.
  Select first staged item if there is no unstaged item.
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  Submodule status icon in menu fixed
  Owner fixed for apply stash dialog
  Support displaying submodules status icon