New suicide_act for C4 which blows up the user and makes them say a catchy phrase depending on their role.
Changed the default shout.
Reverting stray changes from my merge of #464
Merge pull request #440 from Giacomand/c4_act

New suicide_act for C4
Here's the proper cable.dm
Merge pull request #476 from tgstation/fix

Reverting stray changes from my merge of #464