Fix hook script to allow commits in Windows.
Fix hook script to allow commits in Windows.

Coomit messages should be in present tense, including issue token.
Only the following issue tokens are matched by the script:

    1. [Ff]ix(es)? #[0-9]+
    2. [Cc]lose(s)? #[0-9]+
    3. [Ii]ssue #[0-9]+

Fixes #7

MSV-Project/MSVTK,MSV-Project/MSVTK,MSV-Project/MSVTK