rearranged file structure so it would "include" right
increased displayed precision of vector_print
Merge remote-tracking branch 'origin/glow_worm' into glow_worm

Conflicts:
	LSM303/README.textile
Significant changes

  - Modified the class to use gw::vector instead of an internal data
    structure.
  - took out all the vector math functions..all functions are now
    accessible via the gw::namespace