Refs #5422 Updated to load IN13 files.
Refs #5422 remove wrapper algorithms from source.
Merge branch 'feature/5422_indirect_foreign' of github.com:mantidproject/mantid into feature/5422_indirect_foreign
Refs #5422 Changed name of interface, tabs and code.

Note that ForCE is now IndirectNeutron.
MolDyn is now IndirectMolDyn
IndirectForeign is now IndirectLoadAscii
Refs #5422 Remove ISIS instruments from being listed.