Fix Issue 12706 - __dollar should be emitted as a '$' symbol in ddoc output.
Added .editorconfig to automatically set proper tab settings, as supported by many text editors.
Merge pull request #3532 from TurkeyMan/editorconfig

Added .editorconfig file to automatically set proper tab settings
[Refactoring] for getFunctionAttributes
Fix warning in mtype.c
Merge pull request #3529 from AndrejMitrovic/Fix12706

Issue 12706 - __dollar should be emitted as a '$' symbol in ddoc output.
Replace 'unsigned' to 'unsighed char'
Merge pull request #3534 from 9rnsr/refactor_traits

Fix warning and small refactoring for __traits(getFunctionAttributes)