fix SshAskPass.cpp c3861 error.

AtlLoadSystemLibraryUsingFullPath meet c3861 error an msvc2010 for x64.
As MSDN suggested change it to ::LoadLibrary.
Merge branch 'master' of https://github.com/gitextensions/gitextensions
Merge branch 'master' of https://github.com/gitextensions/gitextensions
Merge branch 'master' of https://github.com/gitextensions/gitextensions
Merge remote-tracking branch 'origin/master'
Merge branch 'master' of https://github.com/gitextensions/gitextensions
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge branch 'master' of https://github.com/gitextensions/gitextensions
Support multiple projects in JenkinsAdapter

Projects can be entered comma separate
Merge branch 'master' of https://github.com/gitextensions/gitextensions
Merge branch 'master' of https://github.com/gitextensions/gitextensions
UpdateSubmodules as bool? and ConfirmationPage
UICommands.UpdateSubmodules on CheckoutBranch, CheckoutRevision, CreateBranch and ResetCurrentBranch
fix ConfirmUpdateSubmodules