Added new FE_basis_type FE_BASIS_TYPE_INVALID=-1 for really invalid return values.
Added new FE_basis_type FE_BASIS_TYPE_INVALID=-1 for really invalid
return values.


git-svn-id: 4705079bc6b8aadf675e3696f5c015a6aa4916e3@123 3c1deb5b-d424-0410-962d-aba41a686d42

hsorby/zinc,hsorby/zinc,hsorby/zinc,OpenCMISS/zinc,OpenCMISS/zinc,OpenCMISS/zinc,hsorby/zinc,OpenCMISS/zinc