#1 fix_readme: Half finished

Wrote the summary, peripherals used and build configuration.
#1 fix_readme: Fixed link to TI-RTOS download
#1 Added contributor and architecture details

Explained the use of gitflow for contributors.
Explained the layered service orientated architecture.
#1 fix_readme: Fixed lists and '<'

Bullet pointed lists now display properly and chevrons are now escaped.
#1 fix_reademe: Escaped backlashes
Merge branch 'feature/#1_fix_readme' into develop
#8 BtCtl: Added callback function for BtStack to execute for vehicle control