remove ob_clean/flush shit as unneeded hacks from cached image output routines
update debugging: add force_rehash
add af_elreg
af_elreg: remove ads
Added ltrim to  in fetch_file_contents to fix edge cases where a URL has one or more spaces before it, which causes CURL to fail.
Merge remote-tracking branch 'upstream/master'
Merge pull request #403 from dzaikos/patch-leading-space-urls

Added ltrim to $url in fetch_file_contents()...
mail plugin: use dijit.form.ComboBox to allow random email input instead of only predefined ones
mailto: remove unneeded space
Merge remote-tracking branch 'upstream/master'