BuildEvents shouldn't assume windows CMD. Add unix equivalents.
Add mono-4.5 to NAnt
Fix case of "Preprocessor" in the csproj

The folder on the filesystem has a lowercase "p"
Fix case of 'Tools' in BuildEvent
Fixed typos
Merge pull request #215 from richardTowers/mono-unix

Issue #341: Getting CCNet to build with mono under unix
Merge pull request #216 from Raylehnhoff/master

Fixed typos