Added HatchSubsystem#2

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vmehrotra50 wants to merge 2 commits intomasterfrom

hatch-subsystem

Commits on Jul 31, 2019

Added HatchSubsystem
vmehrotra50
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Commits on Aug 1, 2019

Added Hatch Subsystem to Robot.java, Created Button that maps to command in OI.java
vmehrotra50
committed