GitLab

* rm Lib-interface
* unify filenames for config and test
* rm pre-build wrapper code - now SWIG is always needed

Conflicts:
	Makefile.in
	app/Makefile.in
	configure
	configure.ac
	examples/Makefile.in
	interfaces/Makefile.in
	src/Makefile.am
	src/Makefile.in
	src/cdi.inc
	src/config.h.in
	src/make_cdilib
	src/stream_grb.c
	tests/Makefile.in

Replaces the (pointer to double) attribute fields with (std::vector<double>) values [same for fieldWithLevel]
Ponters are still available as return values of 'getValuesAsPointer' and 'getValuesWithLevelAsPointer'

Use rpath to non installed libcdi for testing
Ruby binding still throws errors on calling 'getField'