i18n: removal of Babel

* Remove I18N support since this package should not contain any user
  interface.

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>

.travis.yml

@@ -82,7 +82,7 @@ deploy:
   user: jirikuncar
   password:
     secure: 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
-  distributions: "compile_catalog sdist bdist_wheel"
+  distributions: "sdist bdist_wheel"
   on:
     tags: true
     python: "2.7"

setup.cfg

@@ -33,20 +33,3 @@ all_files = 1
 
 [bdist_wheel]
 universal = 1
-
-[compile_catalog]
-directory = invenio_db/translations/
-
-[extract_messages]
-copyright_holder = CERN
-msgid_bugs_address = info@inveniosoftware.org
-mapping-file = babel.ini
-output-file = invenio_db/translations/messages.pot
-
-[init_catalog]
-input-file = invenio_db/translations/messages.pot
-output-dir = invenio_db/translations/
-
-[update_catalog]
-input-file = invenio_db/translations/messages.pot
-output-dir = invenio_db/translations/

setup.py

@@ -65,7 +65,6 @@
     extras_require['all'].extend(reqs)
 
 setup_requires = [
-    'Babel>=1.3',
     'pytest-runner>=2.6.2',
 ]