Revert 84d25af..6e9f095

This rolls back to commit 84d25afdcd8c89c582355f2af172ebeae3c02958.
Revert f17e3e6..3ebf404

This rolls back to commit f17e3e6aa3351730fd70c4ce41f61063c92e8cc4.
Revert 6e9f095..8a23197

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Revert f17e3e6..f513072

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Base Station PCB Improvements

Base_SP 1.3
fixed SIM900 pins that go to Arduino
changed xbee pin that goes to Arduino
created table of base Arduino pins and where they go to