Merge pull request #59 from k-okada/master

use git rev-parse --short HEAD instaed of svnversion, see Issue #58
enable to change translation-axis for cog jacobian ;; enable to control cog x,y,z
Merge pull request #60 from snozawa/master

enable to change translation-axis for cog jacobian
fix index of starting point of rotation component in inertia matrix
Merge pull request #61 from snozawa/fix-index

Travis test is OK. Merged
add update-mass-property argument to reduce too much calling of mass property propergation
Merge pull request #62 from snozawa/add-massprop-arg

add update-mass-property argument to reduce too much calling of mass pro...
try to download euslisp repository for 10 times, with GIT_SSL_NO_VERIFY=true