Added TWI initialize function
Changed TWICfg to be initialized only once (#ifndef)
TWI read/write library initial commit
swapped around the order of the two addresses the functions ask for
modified twiWrite() to take in the send data directly

TODO: Check with the ASF docs to see if i'm doing the pointer stuff
right
fixed a typo in twiWrite()
Accel library initial commit; defined registers and initialize/read functions
Renamed Accel.c to LSM303D to reflect both accel and magnet capabilities
added include file for LSM303D library
Updated TWI.h function prototype to match TWI.c
Initial commit of gyro library
Changed WHO_AM_I define to avoid collision

The other register definitions don't collide
Fixed pointers
Changed unsupported binary format to hexadecimal
Added include guards for user TWI library