ValidWorkingDir renamed to IsValidGitWorkingDir

IndexWatcher exception fixed when directory is invalid
Translation: Move "Show current branch" to correct location.

(Also let VS correct the line endings.)
Merge pull request #1668 from feinstaub/topic_t1

Translation: Move "Show current branch" to correct location.
Change query so that it first gets the last three days of build results, instead of just since the start of the current day.
Change query so that it first gets the last three days of build results, instead of just since the start of the current day.

 - (cherry picked from commit 436b200d74db79e4500314ebbcfa550548555952)
Ignore nuget packages
Merge remote-tracking branch 'gitextensions/master' into BuildServerIntegration-plugin

Conflicts:
	GitUI/CommandsDialogs/FormBrowse.Designer.cs
Merge branch 'BuildServerIntegration-plugin' into all