Add utilities to compute identifiable parameters of an msspoly expression
Fix frame handling in `findFixedPoint`.

`findFixedPoint` (both in `RigidBodyManipulator` and
`TimeSteppingRigidBodyManipulator`) now outputs a `Point` in the state
frame.
Add naive loop-over-columns `decimateMultiCol`.
Fix to bodyKin in no-mex case.
Ignoring *~ files
Switched variable naming in bodyKin fix (to set body_ind)
Merge pull request #5 from mposa/master

Fix to bodyKin in no-mex case, ignoring *~ files
Merge pull request #1 from avalenzu/get-parameters-utils

Add utilities to compute identifiable parameters of an msspoly expression
Merge pull request #2 from avalenzu/tsmanip-frames

Fix frame handling in `findFixedPoint`.
Merge branch 'multi-column-decimate' of https://github.com/avalenzu/drake
fix Bug 1950 .  the improved text filtering killed the safety logic.  wow.  we’ve been running blind since Dec 6.
was a crazy timeout…
Merge branch 'master' into posadev