set version 1.4.0
added playing of cards for attack or healing
added overload rule handling
code formatted
added preparation rule for starting player
non-starting player gets extra card

introduced mockable StartingPlayerChooser
non-starting player gets extra card
rule for non-starting player drawing extra card
Merge branch 'develop' of https://github.com/bkimminich/kata-tcg into develop
extra card rule explanation and image
Merge pull request #10 from bkimminich/develop

New Preparation rule: Non-starting player gets extra card
refined minion rules
added visual explanation of healing and minions
switched to gradle wrapper
gradle instead of gradlew for Travis-CI
allowing gradlew on Travis-CI
Merge pull request #11 from bkimminich/develop

Minion Rules, Rule Visualization, Gradlew
Update README.md
Update README.md
added test for invalid input