Merge pull request #97 from MGhanem/project_skeleton

Project skeleton
Set the default value of the keyword.approved to false
fixed the wrong method
Merge pull request #100 from MGhanem/migration_add_default_value_to_unapproved_keywords

Set the default value of the keyword.approved to false
Merge branch 'master' of http://github.com/MGhanem/smartsoft-13 into C4_mostafahassaan_F7_listUnapprovedSynonyms
[Issue #76] Code implemented, documented.