046.01 feature-tinyg-410-base first commit
46.02 switched to debug settings
046.03 stepper files; doesn't get all the way through tests
046.04 plan_exec updates
046.05 plan_line and plan_zoid updates. Works
046.06 cleaning up stepper.cpp
046.07 cleaning up plan_exec, plan_line and plan_zoid
046.08 cleaning up planner and canonical_machine files
Minor changes to SamTimers and Xcode project.
Added Xcode index scheme.
Add Travis CI config and its banner to README.md

Conflicts:
	README.md
Fixed stepper timing order.
046.09 small changes
Merge branch 'feature-tinyg-410-base' of github.com:synthetos/g2 into feature-tinyg-410-base

Conflicts:
	TinyG2/tinyg2.h
046.10 align with feature-410.06-base - config files
046.11 align with feature-410.06-base - controller.c(pp)
046.12 align with feature-410.06-base - added tests (stubbed out)
046.13 align with feature-410.06-base - straggler files
squares test