Deleted copy/paste file error. (+1 squashed commits)

Squashed commits:

[2cd08d2] Renamed PowerBrains to PowerDecisions. (+1 squashed commits)
[9a8ba04] Renamed SupportPowerDecisionBrain to SupportPowerDecision. (+1 squashed commits)
[365aa81] AI Metadata for support powers implemented. Rebased. (+3 squashed commit)
[a4c504f] Fix use of radiusToUse (+3 squashed commit)
[0b2a7c8] Remove unneeded using from SupportPower, was added for phase 1.
[b5d9ba9] Allow decision check radius to be multiplied. (+6 squashed commit)
[7b5482e] Fix to RA misc.yaml
[b4425ae] Fix to D2K structures.yaml
[51b5b4c] Dropped unneeded Self stance that had been added for phase 1.
[e612dc4] Updated RA and D2K yaml.
[0447b9f] Fix AUTHORS.
[3cdfb27] Updated AUTHORS. (+3 squashed commit)
[7c14ce6] Fixed considered attractiveness code. Added debug message if supportpower brain definition missing for an AI. Corrected cost based decision. (+4 squashed commit)
[2e82b99] Moved decisions for supportpowers to HackAI.
[8ab5f22] Phase 2 progress.
[432a1d3] Partial work completed on phase 2 of AI-MetaData. (+1 squashed commits)
[24cfc53] Support Power Metadata. Helps AI understand how a support power is to be used. (+3 squashed commit)
[f9df354] Update .travis.yml
[7abf3ec] Support Power Metadata. Helps AI understand how a support power is to be used.
[77ca5fb] DivideByZero protection. (+1 squashed commits)