Enlarge pull dialog
Pull dialog supports --tags option
restructure main menu: step 1
restructure main menu: step 2
restructure main menu: step 3
restructure main menu: step 4 (rename variables, fix Gerrit plugin dynamic menu retrieval)
restructure main menu: step 5 (separators, dashboard vs. repo)
Reorder Commands menu according to #1629
Remove unused "View changes" menu item (see https://github.com/gitextensions/gitextensions/pull/1447#issuecomment-11270791)
Dashboard: Move "Show current branch" from context menu to main Dashboard menu (Dashboard.Designer.cs: untabify)
Fix "Settings could not be opened from dashboard" (bug was introduced with 6db563731e965c14a73759fb43a6d47bd3813e84)
FileStatusList right click selection fixed
FileStatusList members AllItems and SelectedItems type changed to IEnumerable<GitItemStatus>
FormContributors resized to fit all coders
Show form modal, when it is the only existing form.
SelectedItems conversion fixed in several places
generateListOfChangesInSubmodulesChanges output improved
Show modeless forms without parent
Merge branch 'pr/n1442_linquize'

Conflicts:
	GitUI/CommandsDialogs/FormPull.Designer.cs
	GitUI/CommandsDialogs/FormPull.cs
Don't reset selected tags option if possible.