Added libspatialindex.pc.in
Pointer to element_nodes for permeability tensor (diagonal type) was outside the element counter loop
Merge branch 'fluidity-core/MultiFluids_Dev' of https://github.com/jrper/MultiFluidFluidity into fluidity-core/MultiFluids_Dev
start clean-up - will have undo some of the changes here later on
Merge branch 'fluidity-core/MultiFluids_Dev' of github.com:jrper/MultiFluidFluidity into PETScMatrices
Fixed the CMC_petsc creation. We pass the tests. Small modification to the tests.