Fix #102: code cleanup

commit 87fbd27016e1c1cc188f174a1b582d314fff4b16
Author: Michael Weibel <michael.weibel@gmail.com>
Date:   Thu Jul 3 18:31:06 2014 +0200

    Fix console.log -> Candy.Core.log

commit f0e78fbb906f4364b24d5434e1f34d14592576c4
Merge: a13ccaa 4707a74
Author: Michael Weibel <michael.weibel@gmail.com>
Date:   Thu Jul 3 18:29:57 2014 +0200

    Merge branch 'feature/slashcommands_code_cleanup' of github.com:bklang/candy-plugins into bklang-feature/slashcommands_code_cleanup

commit 4707a7451828b226638287c5ca2e6cf992f23238
Author: Ben Klang <bklang@mojolingo.com>
Date:   Thu Jul 3 10:13:51 2014 -0400

    Code cleanup for SlashCommands

    * Fixed all JSHint syntax warnings
    * Added LICENSE (MIT)
    * Removed spurious debugging line