Remove errant object files that should never have been in the source tree in the first place
incomplete implementation of multi-extruder support. backwards compatible
MBED::Serial: improved baudrate calculator. see http://github.com/mbedmicro/mbed/pull/116
Merge remote-tracking branch 'upstream/edge' into working
Add M400 which waits for all moves to complete before returning ok
Add M400 which waits for all moves to complete before returning ok
Merge pull request #283 from wolfmanjm/upstreamedge

Add M400 which waits for all moves to complete before returning ok
Merge remote-tracking branch 'upstream/edge' into working
Fix buf in simpleshell where cat /sd/file where file has a very long line causes crash
Merge pull request #284 from wolfmanjm/upstreamedge

Fix bug in simpleshell where cat /sd/file where file has a very long lin...
Merge remote-tracking branch 'upstream/edge' into working
tweak idle timeouts on some panel menus that need more time
tweak idle timeouts on some panel menus that need more time
Merge pull request #285 from wolfmanjm/upstreamedge

tweak idle timeouts on some panel menus that need more time
Merge remote-tracking branch 'upstream/edge' into working
move checksum defines into cpp from h
implement new autopid based on Bretts https://github.com/br3ttb/Arduino-PID-AutoTune-Library