clj tryouts
added code smell test for finding message chain smells
vim mode lines
predicate to find tests
predicate to find invocations in body of method declaration
predicate to find declaration and invocation of the same method
predicate to find method declarations that are used in a test somewhere
trying to find the "For Testers Only" test smell
getter and setter for field
added dummy test for dummy project containing the "For Testers Only" test smell: it contains the only call to .chainObjects(...) in the whole project
Merge branch 'tests' into testcase_project

* tests:
  trying to find the "For Testers Only" test smell
  predicate to find method declarations that are used in a test somewhere
  predicate to find declaration and invocation of the same method
  predicate to find invocations in body of method declaration
  predicate to find tests
  vim mode lines
  added code smell test for finding message chain smells
  clj tryouts