Turned on key signing

Removed the 3.5 configurations

Revert "Removed the 3.5 configurations"
Bad decision to side-step a build problem...

This reverts commit 7daac576a65faa29d4a72024a96bf5843de37571.

Turned off key signing everywhere!

Buffered PushbackTextReader, fixed Constants = null in ObjExpr.cs

Added batch file to run tests and as a reminder of command line syntax.

Cleanup/Performance for pushback text reader

Pushback reader performance not worth a delta
Merge branch 'VS2013' of https://github.com/bcbarnes-gmx/clojure-clr into VS2013