Add a version command to simpleshell
Print out version and build date on startup
makfile generates a new src/version.cpp with current git branch and hash and build date time
add graceful fail for windows
add placeholder for git info
add GCode::txt_after_ok so test can be appnded to the ok message to conform with pronterface standards
Use this in M105 so temperatures are displayed in pronterface
Merge pull request #170 from wolfmanjm/feature/add-string-after-ok

add GCode::txt_after_ok so test can be appended to the ok message to conf...
Merge pull request #168 from wolfmanjm/feature/add-version-command

Add a version command to simpleshell
Update makefile

make generate_version.sh execute from current directory
moved gcode execute out of interrupt context and improved analog support
Merge remote-tracking branch 'upstream/edge' into edge