release v0.2.2 (#42)

- Improve `teardown` flow to avoid generating a SIGSEGV on exceptions

unittest2.nimble

@@ -1,6 +1,6 @@
 mode = ScriptMode.Verbose
 
-version       = "0.2.1"
+version       = "0.2.2"
 author        = "Status Research & Development GmbH"
 description   = "unittest fork with support for parallel test execution"
 license       = "MIT"