CreatePullRequestForm crash fixed. Closes #1727
Support loading dll's from Plugins folder
Show error callstack
Let NBug handle unexpected exceptions
Updated msysgit to 1.8.3
Submodule GitExtensionsDoc updated

Submodule GitExtensionsDoc:
    > c357813 - Google code deprecated downloads. SourceForge becomes the official download page.
    > 51f6ff4 - Fix readme and Chapter 1
    > 8025fa8 - Fix HTML Help command name (cherry picked from commit ed27d9b10be125fdd80bd5106d073569325974eb)
    > 9f86973 - Ignore *.orig
    > 0ae324b - Changed URL location to officiall site.
    > 9cb90d0 - Typo (cherry picked from commit 0586c61e8ec0bb78c1645010dec7932c57264368)
    > 00e3900 - Readme fix (cherry picked from commit 85054c75c5bb995211bb181d0a01f5529cce5141)
    > dea5f5e - Update readme (cherry picked from commit 2e6c3f072caa3d0c4c2dc83acd1ef1a0e3989730)
    > 0cfb2c9 - Chapter 1 fixes
    > 6c4749c - Fix Issue #8 - Empty pages in generated PDF (cherry picked from commit cdedd28ad60ab9de923290e8738bd2883951209b)
    > 06c9784 - Change table formatting and filename so PNG is displayed
    > c96b277 - Remove indexing statements
    > 8ba30c6 - Correct formatting in Mac Installation section
    > eec62cc - Correct name of Python config file (cherry picked from commit 1645bb4e4841d04d66f2b8ee77fe5467f3656e57)
    > ed27d9b - Fix HTML Help command name
    > bfc2fa4 - Changed URL location to officiall site.
    > 0586c61 - Typo
    > 85054c7 - Readme fix
    > abf41f6 - Make warning clearer
    > 2e6c3f0 - Update readme
    > d91da04 - Chapter 1 fixes
    > cdedd28 - Fix Issue #8 - Empty pages in generated PDF
    > 808e96a - Change table formatting and filename so PNG is displayed
    > 62fd53e - Remove indexing statements
    > e062ed8 - Correct formatting in Mac Installation section
    > 1645bb4 - Correct name of Python config file
Changed download page to sourceforge. Added link to online manual.
Merge branch 'release/2.44'

Conflicts:
	GitUI/CommandsDialogs/FormBrowse.cs
	GitUI/CommandsDialogs/RepoHosting/CreatePullRequestForm.cs
	GitUI/UserControls/RevisionGrid.cs
Updating current file in commit window improved
Clean up and using xbuild to build mono targeting full framework

We don't need anymore to apply mono batches in order to build mono. Instead, now if you just run the script under Build we will clean the solution and then build targeting full framework
Merge pull request #1902 from fraga/cleanupBuildScript

Clean up and using xbuild to build mono targeting full framework