Cleaned up IntegratorInternal::getDerivative #936
Adding solve() helper for MX: missing part of commit
automatic documentation update
Repairing trunk
Repairing trunk
Fixed bug introduced in 4e88b10c76bc30713c48762cc32b3d962f75d93a #936
Revert "Cleaned up IntegratorInternal::getDerivative #936"

This reverts commit 1b8cd81c399cfab3ccce17e6dd71c61f35b0a6db.
Another bugfix to 4e88b10c76bc30713c48762cc32b3d962f75d93a #936
Removed forgotten assert
Activated refactored IntegratorInternal::getDerivative, #936 #794
Revert "Revert "Cleaned up IntegratorInternal::getDerivative #936""

This reverts commit e422647f5f16094c10320073b7969c1ce3729282.

Conflicts:
	symbolic/fx/integrator_internal.cpp
automatic documentation update
Adding solve(A,b,linearSolver) helper for DMatrix
Save algebraic variable in IDAS, #504
Typo in matrix_tools