Add support for conditional types, offset access types and key-of, value-of, int-mask, int-mask-of#225

jaapio merged 9 commits intophpDocumentor:1.xphpDocumentor/TypeResolver:1.xfrom

mspirkov:add-type-node-to-mixedmspirkov/TypeResolver:add-type-node-to-mixedCopy head branch name to clipboard