Resolved #90 - added support for globstar matchers in test group paths.
Merge branch 'dev' into minimatch
Reduced FS Watch interval time to 2s for text files and 5s for binary files.
Fixed #96 - removed file watcher completely and replaced it with fie modification dates check.
Merge branch 'dev' into minimatch
Performance improvements in tests.list / .get APIs.
Fixed #97 - patched Winston to properly display error's stack.
Changed tbId -> btId.
Resolved #93 - added debug logs.
Merge branch 'dev' into minimatch

Conflicts:
	lib/tests.js
Fixed: file.checkModified to not alter files modification date if changed.
Changed: file.checkModified to return the modification date if changed.
Fixed: tests for files module.
Fixed: patch for Winston logger.
Updated: tests for logger module.
Merge branch 'dev' into minimatch