Do not allow step over 250mm stride
Merge pull request #147 from garaemon/do-not-awllow-step-over-250

Do not allow step over 250mm stride
Merge pull request #148 from garaemon/check-ExtrapolationException

check tf2::ExtrapolationException in footcoords
Merge pull request #149 from garaemon/add-z-error

Add z-error to contact_state of footcoords
Update forth threshold to 25N to regard the leg is on floor
Merge pull request #150 from garaemon/update-threshold-to-check-contact-on-ground

Update forth threshold to 25N to regard the leg is on floor
Merge remote-tracking branch 'origin/master' into add-breakpoint-text