static libraries can also be built with position independent code
bumped debian version
uses the googletest framework; minor improvements to the index reduction classes
bumped version
bugfix in test; it is now possible to define a name for DAE variables (for information purposes only)
bugfix related with the definition of empty custom hessian and jacobian indexes
improved DAE index reduction code (Dummy derivatives can generate semi-explicit DAEs); fixed bug related with calling the same CodeHandler several times; added valgrind tests; other minor improvements
bumped debian version
additional improvements to the DAE index reduction code
merged with master
merged with master