now only comparing to mex if mex file is available
Fix the kinsol problem in inverseKinBackend.m
testIK can fail due to major iterations limit. Increase the major iterations limit'
increase the major iterations limit further. This is ridiculously high
Merge pull request #539 from tkoolen/issue-537

testFindKinematicPath: only compare to mex if mex file is available
Merge pull request #541 from hongkai-dai/fix-iktraj-matlab

Fix the kinsol problem in inverseKinBackend.m
Merge branch 'master' into hand_grasping_demo