move ldconfig

• move ldconfig out of makefile
  just to make package build properly, no API changes

unit options in test_imu

• add options for degrees, radians, and raw to test_imu
• print tait bryan angles in test_dmp in units of degrees
• check kernel and debain version in install.sh

Device Tree Milestone

v0.2.0

• Pinmux functions for BB Blue
• gpio and pwm exposed in roboticscape.h
• DSM radio fixed and robustified
• debug target for libroboticscape.so
• BB Wireless device tree
• project template in /usr/share/roboticscape
• calibration files moved to /var/lib/roboticscape
• startup log moved to /var/log/roboticscape
• PRU bins compile with pru-software-support-package

pru integration milestone

0.1.4

fix not making /etc/roboticscape on first install