Merged in most winforms refactoring
Completed namespace changes to accomodate winforms refactoring
Changed reference to depend on configuration rather than hardcoding to lib\Debug
ResumableAsDefault --> WeSay1.3
UnescapedAuth --> WeSay1.3
Manual port of the essential changes made by by JohnT.
Make some changes based on JohnT's review.
Align XmlMergeService WriteNode method better with .Net4 branches.
Merge: DotNet35FixMergingTextWithSpans->WeSay1.3.
merge Fix100Continue -> WeSay1.3
Adding .gitattributes and .gitignore files

This is in preparation for the migration to git.