Including NUnit 2.6.3 lib and runners
NUnit 2.6.3 for linux too
Enabling package restore
installing mono-complete from apt-get
forcing .net 4.0 runtime
Importing certificates
Getting better version of mono
Adds command switches
NUnit 2.6.3 restored from nuget on OSX
mozroots to be called after mono installation
Merge pull request #44 from fraga/refactorTests

Refactor tests
Remove cmake install

Removes the call in install OSX on travis, as it's already there.
Merge pull request #46 from adamcaudill/fix_cmake_build_error

Remove cmake install