Removed the old `@:` attribute syntax
Fixed #314: NoReturn information is not lazy
Use request uri full path in oauth2 mac signature
Removed unnecessary code now that we have a robust solution to the NoReturn issue
Fix file permissions
Merge pull request #316 from yous/fix-permission

Fix file permissions
Fixed --no-build switch when compiler command is `run`
Fixed #317: invalid range check in Char#each_byte
Added Char#bytes
Fixed an important issue with expanded defs because of default and named args
Removed unused reference to CRYSTAL_BIN in Makefile