Merge pull request #122 from pinver/master

fix compilation with -property flag
64bit problem in grammartester.d: some int should have been size_t. This is related to issue #123.
fix dub build warnings - remove redundant arguments

- dub enables warnings by default
- property is deprecated and may break building other dub packages
Merge pull request #124 from dawgfoto/fixDubBuild

fix dub build warnings - remove redundant arguments