Fixes #5153: Moves RequireJS config to head
Refs #5151: CKEditor now loading as AMD module
Fixes #5151: CKEditor JS and CSS fully converted to 1.9 style.
Fixes #5154: Elgg AMD module only resolves once translations have loaded
Converts inline pages script to RequireJS
Converts developers plugin to AMD
Always initialize the elgg AMD module
Fixes #5179: Routing through /cache/0 when simplecache is off
Adds missing developers file.
Refs #5034 - Marked web_services plugin as bundled
Merge pull request #5184 from Srokap/ticket_5034

Refs #5034 - Marked web_services plugin as bundled
Fixes #3481. Data moved to GUIDs instead of dates.
Using consts instead of private vars for bucket size.
Updated migration for 1.9
Fixed profile's icon direct to use guids.
Migrated to Elgg_EntityDirLocator. Updated simpleTest tests.
Merge branch 'data_to_guids' of github.com:brettp/Elgg into data_to_guids