fixing failing test on mono
Revert "fixing failing test on mono"

This reverts commit f89370319ec6a2f64f1ecb420362005caf4294fc.
implementing #if allowing use of Parallel.For when it's not mono
Fixing whitespaces
Merge pull request #6 from fraga/MoreCoveringTests

Adding more covering tests
Fixing white spaces
Merge pull request #7 from fraga/fixFailingTest_mono

Fix failing test on mono