refs #5 Add hera.
Merge branch 'master' of github.com:osuar/osuar_control_2015 into enhancement/5_more_systems
Merge branch 'master' of github.com:osuar/osuar_control_2015 into enhancement/5_more_systems
refs #5 Separate build directories by platform and unit.
refs #5 board -> platform
Merge branch 'master' of github.com:osuar/osuar_control_2015 into enhancement/5_more_systems
refs #5 Extract platform-specific config out of main code.
refs #5 Add hera files.

Forgot last time, I guess.
Merge branch 'master' into enhancement/5_more_systems
refs #5 Define accel, gyro, system types in platform config.
refs #5 Move platform-specific code out of main.

Macro definitions, though. Ugh.
refs #5 Move config imports to source files.
Merge branch 'master' of github.com:osuar/osuar_control_2015 into enhancement/5_more_systems

Resolved:
	include/config.hpp
	include/configs/osuar_apollo.h
	platforms/rocket_v0.1/config.hpp
	src/config.hpp
	src/configs/osuar_apollo.h
	units/apollo/unit_config.hpp
Merge branch 'master' into enhancement/5_more_systems
Merge branch 'master' of github.com:osuar/osuar_control_2015 into enhancement/5_more_systems

Resolved:
	src/controller/attitude_position_controller.hpp
refs #5 Initialize platform stuff.
refs #5 config.hpp -> hal_config.hpp
refs #5 Move SPI and I2C configs over to files.
refs #5 Don't use #pragma once as include guard.
refs #5 Comment out platform-specific LED pins in main.