Merge pull request #48 from acummins/master

Edited PIR_LED to include Photo Switch, renamed 'SENSORS_test'
Includes components of PIR sensing, posting, and LED
Merge branch 'master' of https://github.com/ThatGeoGuy/ENGO500
Removed unnecessary script and updated PostObsPIR.py
added text file
Merge branch 'master' of https://github.com/ThatGeoGuy/ENGO500

Conflicts:
	Sensor_prototype/PostObsPIR.py

Pulled from HEAD, which was last edited on March 8th,
Instead of from base, which was edited last on March 5th
Merge pull request #7 from ThatGeoGuy/master

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