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
added unit tests for configuration library and fixed several bugs for multi-site
added unit test to force query in datalist_get() and fixed bug
Merge pull request #5666 from cash/dataroot

added unit tests for configuration library and fixed several bugs for multi-site
add support for configuring robots.txt
Fixes #4832 adds support for dynamic robots.txt
display warning for robots.txt if Elgg is not in web dir root and search adds its pages to exclusion list
Merge pull request #5668 from cash/robots

Adds robots.txt support to Elgg
finished removing support for passing GUID to constructors
Merge pull request #5670 from cash/finish_no_guid_constructor

finished removing support for passing GUID to constructors
updated deprecated usage in unit tests
Fixes #5030 deprecates determining plugin from debug backtrace
namespaced private plugins functions and updated deprecated function usage