Adding release notes (link) to morelinq package

Added tag srcpkg-TakeLast-1.0.1 for changeset 5fb60f97884a

Added tag srcpkg-Generate-1.0.1 for changeset e4a23193e33a

Added tag srcpkg-Fold-1.0 for changeset 51fc3a366405

Added tag 1.0.15631-beta for changeset fa76cc70330b

Adding patch number of nuspecs and locking dependencies to 1.x

Adding license file to NuGet package

Fixes issue morelinq#66 (preparing 1.0.11729 beta package)

Updated ignore list.