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 #5446, #5591, #5584 reverts widgets/grid changes to what was in 1.8 - will give gutters another try using a different approach
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 #5644 from cash/fix_grid

Fixes #5446, #5591, #5584 reverts widgets/grid changes to what was in 1.8
Merge pull request #5650 from mrclay/pr5648

Fixes #5647 - Corrects handling of plus sign in elgg.parse_str
pulls friends UI out into separate library
Fixes #4584 - Makes tables_split and tables_loaded protected properties of ElggEntity
Removed obsolete comments
Merge branch 'pr-5534'
Adds PHP 5.5 to Travis config
Merge pull request #5656 from Srokap/travis_php55

Adds PHP 5.5 to Travis config
added friends lib
namespaced friends functions
Fixes #5642 all actions pass through walled garden
moved notification user setting code from action to function