Adding modeline inside test files, also a retab! of them
Make enhanced <C-]> handle inherited methods
Check for not found class location search result in LocateSymbol
Add support for self, static, $this in docblock @return

They all mean "take the previous class in the callchain" which is not
exactly what php means by these, but still useful enough to include
Normalize the case around builtin classes and interfaces

All hashes should be indexed lowercase, the suggestions should be provided
from under the `.name` key. This fixes the all lowercase suggestion bug
introduced in a3872a9899d11de5eccb4870034c75b6d6f565be