testdata for IDEA-67571
testdata for IDEA-67577
testdata for IDEA-57413
testdata for IDEA-57265
testdata for IDEA-57271
testdata for IDEA-57272
Testdata supplemented with new cases
IDEA-48145 (decompile class references in annotations)
reuse contents from different files looking for sha1 hashes same way as git does
cleanup spacing processor
class can have up to two empty lines inside it
Groovy code style settings: blank lines
IDEA-106598 Groovy: good code is red. Missing return statement inspection in with closure that ends with an assert