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"
Merge pull request #1 from d-ai/patch-1

Update sm_version_auto_increment.py
Update README.md

Fixed error in name of settings file
Merge pull request #2 from d-ai/patch-2

Update README.md
Merge branch 'master' of git://github.com/austinwagner/sublime-sourcepawn