FormBrowse: Diff tab: context menu when several items selected: disable items that are not suitable for multiselection
FormBrowse: basic implementation for "Show in File tree" context menu item click
FormBrowse: "Show in File tree" directly goes to the file instead of expanding the whole tree.
add IconWarning
use IconWarning in FormEditor
FormDeleteBranch: make dialog sizable, use IconWarning and introduce bigger top left icon
FormCreateTag: add bigger top left icon
FormCreateBranch: use TableLayout and add bigger top left icon
FormCreateBranch: fix TableLayout not to use so much space
GotoUserManualControl: fix cutoff icon
FormResolveConflicts: add Goto Help link
GotoUserManualControl: fix url generation
GitUI: make internals visible to the GitExtensionsTest project
Add unit test for GotoUserManualControl
GotoUserManualControl: fix GetUrl
Submodule GitExtensionsTest updated

Submodule GitExtensionsTest:
    > 48dd549 - Corrected encodings.
    > 7399c9a - comparing text without encoding
    > d3e6614 - removing lossless encoding, using UTF8
    > 1500d2e - Removing unnecessary small.patch file, moving creation of small patch to a method, using losslessEncoding
    > 04de8d1 - Adding back TestPatch
    > 185cb25 - Remove unused debug statement
    > 63ce1f1 - Loading patch from expectedPatch
    > 079abdc - Revert "Ignoring Translation test for mono"
    > b383614 - Ignoring Translation test for mono
    > 231d828 - Correcting TestContext not implemented in mono
    > 744b284 - Increasing tests for PatchManager
Merge branch 'master' into feature/DistSettings

Conflicts:
	GitCommands/Git/GitModule.cs
	GitExtensionsTest
	GitUI/CommandsDialogs/FormCheckoutBranch.cs
FormSettings: show Discard button only in Debug mode. Update hint text.
FormSettings: fix minor "jumping" of button row when hint text appears or disappears
FormBrowse: add "go to current revision" to Commands menu