Update sm_version_auto_increment.py

Changed detect type from "syntax" to file extension.
Changed search RegExp to support both variants #define VERSION "ХХ.XX.XXX", #define PLUGIN_VERSION "ХХ.XX.XXX"
Update README.md

Fixed error in name of settings file
Fixing wrong path to Tubnil theme
Merge branch 'master' of git://github.com/austinwagner/sublime-sourcepawn
Merge pull request #4 from d-ai/master

wrong path to color theme in settings