RK stage is done using single sadd. No need to use newton_update as temporary variable in limiter.
Removing src_dgp since legendre Pk polynomials are available in "src"
Merge branch 'master' of github.com:cpraveen/dflo
In mappingQ use cell average to compute time step just in the MappingCartesian case.
Removing src_mpi since we have new code in src_mpi2
Rename directory src_mpi2 to src_mpi
Removing implicit code, trilinos, sacado from parallel version of the code.
fixing conflicts
Merge branch 'cpraveen-master'