Implement Hockey Plug-in

[DeathlyPlays]

To-Do before merging:

• Add Enforce Offside Conditions
• Add Freezing Puck Conditions
• Add Penalties

[TravisBuddy]

Travis tests have failed

Hey @DeathlyPlays,
Please read the following log in order to understand the failure reason.
It'll be awesome if you fix what's wrong and commit the changes.

Node.js: 7.7

npm test

> pokemon-showdown@0.11.2 test /home/travis/build/HoeenCoder/Wavelength
> eslint --cache . && mocha


/home/travis/build/HoeenCoder/Wavelength/game-cards/hockey.js
   922:57  error  Missing semicolon  semi
  1009:57  error  Missing semicolon  semi
  1069:57  error  Missing semicolon  semi

✖ 3 problems (3 errors, 0 warnings)
  3 errors, 0 warnings potentially fixable with the `--fix` option.

npm ERR! Test failed.  See above for more details.

[ghost]

bump

[HoeenCoder]

I'll need to handle this myself idk when, far future probably.