Updating player update script to parse height into inches. Issue #54

When retrieving height it may be in different formats.  Now we strip out the extra characters to get only the digits.  Once we have the digits, multiply the feet by 12 and add the inches for a total height in inches.
Merge branch 'master' of git://github.com/front9tech/nflgame into front9tech
Simplify regex.
Use better names to get rid of comments.

Exceptions relegated to `try_int`.
Update existing player database to use better height format.
player db update
game updates
Another player DB update.
Version bump to 1.1.23