update firmware.bin
update config sample
Implement a workaround to the bug reported in issues #520
where an absolute  move inbetween a G10 and G11 with zlift returns to the wrong Z
remove FIXME comment
Merge pull request #521 from wolfmanjm/fix/issue-520

Fix/issue 520
u[date firmware.bin
update the sample thermistor sample to point to wiki
add example beta setting
add -s to ls comamnd to print the file size
added d_fsize to the dirent in mbed library to get fsize
Merge pull request #523 from wolfmanjm/feature/add-size-to-ls

add -s to ls comamnd to print the file size
Merge remote-tracking branch 'upstream/edge' into edge