Add Credits for sogiuser1
Credits added for Olivier
Merge branch 'tp4-olivier' of https://github.com/sogiuser3/Forth into tp4-olivier
Proper commits olivier
Merge branch 'tp4-sogiuser1' into tp4-olivier

Conflicts:
	lua/forth
Merge branch 'tp4-olivier' of https://github.com/sogiuser3/Forth into tp4-olivier

Conflicts:
	lua/forth
Merge branch 'tp4-olivier' into tp4-sogluser7

Conflicts:
	lua/forth
Merge branch 'tp4-sogluser7' of https://github.com/sogiuser7/Forth into tp4-sogluser7

Conflicts:
	lua/forth