Updated changelog for version 2.4a17
s/TC211/ISO/ as per https://groups.google.com/forum/#!topic/geonode-users/e7LnCtPBdKs
fix flake8 error
fix order translate js
Merge pull request #1754 from Geode/geode_fix_1332_trans

fix order translate js
correctly use the filename ad fallback in document title