Fix avatar edit permissions (by Jerôme Bakker)
fixed: wrong default behaviour in can_edit_entity_metadata
Merge pull request #5641 from jeabakker/can-edit-entity-metadata

wrong default behaviour in can_edit_entity_metadata
Fixes #5647 - Corrects handling of plus sign in elgg.parse_str
style fixes
Fix ElggLibTest.prototype.testParseStr
Add JsTestDriver jar to gitignore
Merge pull request #5650 from mrclay/pr5648

Fixes #5647 - Corrects handling of plus sign in elgg.parse_str
Fixes #5673: Properly check simplecache views list if cache file missing
Merge branch '18_avatar' into 1.8
preparing 1.8.16 release
Fixes #5745 serve 404 pages when someone requests content of a user that does not exist
Fixes #5708 search supports multiple comments on the same entity
Fixes #5699 reversing order of months on blog sidebar
Fixes #5671 fixed query for clearing admin settings on plugin
Refs #5662 added error message for what should be impossible condition
Fixes #5613 group member list alphabetical
Fixes #4872 not passing an array to view that expects HTML
Fixes #4819 clearing floated images in the content area
Fixes #4293 don't require both offset key and offset for listing stuff