soldier stats track with 4-digit ints
Merge pull request #5 from teaguehopkins/master

Invite email, now done the rails way
start button replaced with ready button
Merge branch 'master' of https://github.com/natwebb/ctfleague
soldiers age up and retire at 30
8 soldiers each in first draft, 4 each afterwards
updated production domain for emails
attempting mailgun via heroku
changed references to ctleague to heavy metal
check for squad size at ready button click
Fixed solder.rb collisions