CableForce.m upto force computation. Still to do stiffness computation.
Initial folder structure
RodModel.tex documentation added
Ehsan's corrections to Theta and kappad calculations in CableForce.m.
CableForce.m including stiffness terms.
driver written and set up to check stiffness terms by finite differences.
Error corrected in stiffness calculation - wg(n) was missed in computing bepscomma.
Code in driver.m refactored into functions - CableSplineSetup.m, CableRefGeomFromFile.m and CableStiffnessCheckFiniteDiff.m