Tinymce plugin: update to version 3.5.8 of Tinymce editor
Fixes #5106. Do not make big group description images.
Refs #5051. Checking for user before creating settings menu.
Merge pull request #5107 from sembrestels/group-css-img-width

Fixes #5106. Do not make big group description images.
Fixes #4953 updates group access list when name changed
Showing 2 levels of stack tracing for input/pulldown so you know where it's coming from.
Merge branch '1.8' of github.com:Elgg/Elgg into 1.8
Merge pull request #5095 from iionly/tinymce_update_3_5_8

Tinymce plugin: update to version 3.5.8 of Tinymce editor
Fixes #5119: Pending membership request shows wrong count
Merge pull request #5120 from adayth/1.8-fix-5119

Fixes #5119: Pending membership request shows wrong count
Fixes #5126 forwards on attempts to access someone else's settings page
Fixes #5012 drafts are private now
Fixes #4802 notifications sent when status is newly set to published
Fixes #4840 reload translations now pulls languages from cache when system cache is on
Fixes #4971 serving languages from ajax page handler rather than simplecache (which cannot handle languages)
Fixes #4883 do not regenerate cache when someone requests a non cached view
Fixes #4997 stop requesting a token after a failed request
Fixes #5142 - Displays correct group visibility access on group edit page
Merge pull request #5143 from Srokap/ticket_5142

Fixes #5142 - Displays correct group visibility access on group edit page
Fixes #5162. Not encoding URL in elgg_http_remove_url_query_element().