Merge remote-tracking branch 'fsharp/develop' into develop

Conflicts:
	src/app/FakeLib/ReleaseNotes.fs
	src/app/FakeLib/ReleaseNotes.fsi
Renamed the UpdateDocs target
Merge pull request #175 from vasily-kirichenko/develop

refactor ReleaseNotes parser + specs
Adding the prototype implementation as a sample
Adding API docs
Merge branch 'develop' of github.com:fsharp/FAKE into develop
Correct build files for mono / *nix systems
really not sure why but mono needs special strange order in #I -> #r
Fix NuGet.Core HintPath in FakeLib.fsproj
Merge pull request #177 from Heather/develop

Correct build files for mono / *nix systems
Putting the release notes into a ReleaseNotesHelper - relates to issue #171
API docs for MSBuild
API docs for TeamCityHelper
Fixing link in ReleaseNotes helper docs
MSBuild API docs
Release Notes API docs
MSBuild API docs
GenerateDocs currently fails on Linux
Merge pull request #178 from Heather/develop

GenerateDocs currently fails on Linux
API docs for FxCop