Fixed warning about white space in External/MADNESS
Switch to using TILEDARRAY_HAS_ELEMENTAL instead of HAVE_ELEMENTAL
Removed elemental.cpp from test files when elemental is not present.
Fixed MAD-has-Elemental compile test.
Merge branch 'master' of https://github.com/ValeevGroup/tiledarray

Conflicts:
	external/MADNESS
Cleaned up Elemental tests, fixed some typos
Fixed a minor typo
Fixed a bug in TA-Elem conversion code that got exposed with debugging on.
Improved FindELEMENTAL.cmake added QT_CREATOR file grabber to CMakeLists.txt and changed HAVE_ELEMENTAL to TILEDARRAY_HAS_ELEMENTAL in example/dgemm/CMakeLists.txt
Asked TiledArray to look for Elemenal/lib/liblapack-addons.a for when LAPACK doesn't have the mrrr routine.
Fixed a bug in elemental.h where comparison of TiledArray's dimensions with elementals was backwards.
Fixed madness.h header to correspond with changes to MADNESS's include paths.
Merge branch 'master' into expressions

Conflicts:
	examples/dgemm/CMakeLists.txt