String interning is now shared and nearly lock free
Merge branch 'master' of https://github.com/Hackerpilot/Dscanner
Enhanced string intern API
Fix issue with backwards range check dying on numbers with underscores
Make most AST classes final and most methods for processing them const
Make it possible to use the new allocator design for the parser
Improve error handling for string interning
Run static analysis checks in parallel. Implement #130
Merge branch 'master' of https://github.com/Hackerpilot/Dscanner

Conflicts:
	stdx/lexer.d
Fix #139
Alias declarations now have ddoc parsed
DERP
Fix problem with suffixed number literals
Fix #138. Parser should now support opCall correctly
Removed debug statement
Small refactoring
Windows build script update