Merge pull request #307 from garlick/license

rfc2: relax licensing

Author: mergify[bot]

requirements.txt

@@ -1,4 +1,4 @@
-sphinx-rtd-theme
+sphinx-rtd-theme>=0.5.2
 sphinxcontrib-spelling
 pyyaml
 jsonschema

spec_2.rst

@@ -78,7 +78,7 @@ Collaboration Model for Flux Projects
 License for Flux Projects
 ~~~~~~~~~~~~~~~~~~~~~~~~~
 
--  Flux projects SHALL be licensed under the `GNU Lesser General Public License (LGPL) version 3 <https://www.gnu.org/licenses/lgpl-3.0.en.html>`__.
+-  Flux projects are RECOMMENDED to be licensed under the `GNU Lesser General Public License (LGPL) version 3 <https://www.gnu.org/licenses/lgpl-3.0.en.html>`__.
 
 -  Flux projects are RECOMMENDED to permit redistribution and/or modification
    under the project’s base license version, or any later version per