Fallback voltage driven elevator control
Merge branch 'master' of https://github.com/FRCTeam1073-TheForceTeam/robot14
Cleaned up and () insurance

Code reviewed by Mr. Cherian
Merge branch 'master' of https://github.com/FRCTeam1073-TheForceTeam/robot14
Merge pull request #6 from FRCTeam1073-TheForceTeam/elevatorVoltageFallback

Elevator voltage fallback