Fixes bug in printCompact #653
Removed #653 test script
Added INTEGRATOR_Z0, INTEGRATOR_RX0, INTEGRATOR_ZF and INTEGRATOR_RZF to Integrator signature, #504
Fixed broken example, #504
Implemented new Integrator signature logic, #504
Removed z_, rz_ fields in IntegratorInternal, activated new implementation, #504
Removed init_z, init_xdot fields and options from IdasIntegrator, #504
Adding Moore Penrose-psuedo inverse helpers (not a node)
Adding Nullspace FX with Lapack QR implementation
Making gcc 4.4.3 (ubuntu 10.04) happy
Allow for complete omission of explicit `make python` step
Revert "Removed init_z, init_xdot fields and options from IdasIntegrator, #504"

This reverts commit 381973d157243ec3f7c010cea7fdda5cb53fdbfb.
Removed init_z but not init_xdot fields and options from IdasIntegrator, #504
tools.structure: critical bugfix

There was a confusion between vec and flatten in a) struct_MX  and b)
hierarchically nested structs
Missing parts of previous commit
Added constency checks for derivative functions, #970
Fixes #970
Added quick return in XFunctionInternal::grad
Implemented sparsity pattern propagation to ImplicitFunction auxiliary outputs (forward mode), #823
Bugfix to dac1d3331ca461d871e8aee913fe21338bdce39e