Resolve "clean the generated ecore"

Closes #2 (closed)

added 6 commits

• 49ac56a8 - remove unneeded T prefix in class name
• d22eb43b - remove classes which are alternative names of EString
• 57004468 - remove classes which are alternative names of EInt/EShort
• 5c897462 - remove IEC copyright on XSD
• d50a43f6 - add a superclass to hold version and release attributes
• f0bfaaf8 - add diagram

Compare with previous version

By Dominique Marcadet on 2019-02-05T14:52:44 (imported from GitLab project)

unmarked as a Work In Progress

By Dominique Marcadet on 2019-02-05T17:18:58 (imported from GitLab project)

mentioned in commit 7586fee7

By Dominique Marcadet on 2019-02-05T17:19:02 (imported from GitLab project)

merged

By Dominique Marcadet on 2019-02-05T17:19:03 (imported from GitLab project)