Increase fedora cross compiling release version from 18 to 19.

It allows to have Boost/Odeint libraries only available since Boost 1.53.0
Remove unneded isnan definition macros what conflicts with usage of std::isnan
Empty structure for Dynamic convert type
Initial draft for equations
Fix compiling errors
Correct header macro
oNew Value Node Derivative
Add value node for the derivative of the origin of the dynamic system.
Implement integration of equations.
Typo in formula. Remember last time called.
Disable torsion spring. Equations aren't correct yet.
Move state variable inside class.
Re-enable torsion equations. Fix rest position calculation. Not working yet
When playing backwards, calculate the dynamic from the start.
New member to reset state.
Disable torsion spring again, needs fixes.
Properly calculate the step
Trial with new equations for rotation
Add code for derivative of order two
Fix equations of movement
Fix wrong coeficients
Do not discount the origin when resetting state
Suit mor "springy" intial values