refactor GoInspectionTestCase, make doTestWithDirectory() private and change the base path of directory test cases to the directory
Merge branch 'pr-test2' of github.com:bronze1man/go-lang-idea-plugin into bronze1man-pr-test2

* 'pr-test2' of github.com:bronze1man/go-lang-idea-plugin:
  refactor GoInspectionTestCase, make doTestWithDirectory() private and change the base path of directory test cases to the directory

Conflicts:
	test/ro/redeul/google/go/inspection/UnresolvedSymbolsTest.java

Also removed an obsolete test.
Merge branch 'bronze1man-pr-test2'

refactor GoInspectionTestCase, make doTestWithDirectory() private and change the base path of directory test cases to the directory

Also removed an useless test