Merge branch 'master' into feature/cmake-blas

.gitmodules

CHANGELOG.md

CMakeLists.txt

cmake/Nektar++Config.cmake.in

cmake/ThirdPartyMPI.cmake

cmake/ThirdPartyMetis.cmake

cmake/ThirdPartyPETSc.cmake

cmake/ThirdPartyScotch.cmake

cmake/ThirdPartyTriangle.cmake

docs/developer-guide

docs/user-guide/command-line/command-line.tex

docs/user-guide/installation/source.tex

docs/user-guide/solvers/ape.tex

docs/user-guide/solvers/compressible-flow.tex

docs/user-guide/solvers/incompressible-ns.tex

docs/user-guide/utilities/fieldconvert.tex

library/Collections/BwdTrans.cpp

library/Collections/IProductWRTBase.cpp

library/Collections/IProductWRTDerivBase.cpp

library/Collections/PhysDeriv.cpp