Add .gitignore back.
---
 .gitignore | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 .gitignore

--HG--
branch : PathCompressionWhenMergingTestVectors
rename : .hgignore => .gitignore
Add NuGet configuration files to version control to attempt to fix the problem
where a freshly checked-out Visual Studio solution fails to load correctly.

--HG--
branch : PathCompressionWhenMergingTestVectors
Correct bug in invariant check introduced by previous cutover that introduced
the notion of unique paths. Also brought commented-out invariant check and
assertion up to date wrt the cutover (and temporarily commented them back in to
check the merging algorithm is still OK - it is).

--HG--
branch : PathCompressionWhenMergingTestVectors