scripts are now executed in the folder they resides
added test for nested loading of script
got tests green
Merge branch 'dev' of github.com:scriptcs/scriptcs into dev
Moved GetPath overload to FilePreProcessor since that was specific to FilePreProcessing
Merge pull request #394 from mastoj/dev

Scriptcs can now load other scripts with relative paths. Fixes #388
added test to make sure that the current directory is reset after script processing
Merge pull request #395 from mastoj/dev

test that checks if the IFileSystem.CurrentDirectory has been reset