Included the First iteration of the UART code. We still need to test the code and guarantee that it is working properly.

I also deleted a file that I believe was causing errors. It was 0 bytes, and the folder said that it had been modified, when it had not.
Ignored local project data.
Merge pull request #6 from BananaSlug/Uart

Included the First iteration of the UART code. We still need to test the...
Added local makefile to ignore.
Merged shahs pull request with I2C and Barometer.
Merge branch 'master' of https://github.com/dagoodma/sdp
Merge branch 'ignore'
Updated gitignore to drop local makefiles.
Updated .gitignore to add temp directory.
Removed repository files.
Barometer changes, started accelerometer but not finished.
Finished accelerometer.
Merged Johns Xbee code.
Added PWM and ADC modules and tested. Added UART chapter.
Reformatted itemized budget. Added thermal MATLAB code, and added data sheets.
Updated documentation and added doxygen API.
Added noteless version of power and budget.
Added general proposal.
Finished some of the GPS MATLAB model code. Ready for test.
Debugging MATLAB GPS model, switched to bitshift from fi and typecast.