Adds support to SetUp/TearDown methods in NUnit tests plugin.
Adds support to SetUp/TearDown methods in NUnit tests plugin.

Signed-off-by: F.D.Castel <0c2144ea19e12866b7b3b84ca864cdb10fd74ddb@gmail.com>

fable-compiler/Fable,ncave/Fable,mastoj/Fable,mastoj/Fable,inosik/Fable,fable-compiler/Fable,markek/Fable,inosik/Fable,fable-compiler/Fable,ncave/Fable,fable-compiler/Fable,ncave/Fable,fable-compiler/Fable,ncave/Fable,fable-compiler/Fable,ncave/Fable,ncave/Fable,markek/Fable,ncave/Fable,mastoj/Fable,markek/Fable,fable-compiler/Fable