Shadow m-files for helper files have been added
Emacs temp files added to gitignore
areEqual now has both Matlab and C++ implementation.
areEqual.m allows for either A<B or B<A order of arguments
_helper.m files invoking NoMEXException added
test_braidlab messages updated to notify about MEX/no MEX tests
_helper.m files conform to STYLE (as far as I can tell...)
Merge rethrow me hotfix from 'develop' into iss86
colorbraiding traps no-MEX exception more elegantly
Formatting changes and tab2spaces for iss86 branch, before merging.
Merge branch 'iss86' into develop

Conflicts:
	+braidlab/@braid/private/crossingstogenerators_helper.m