Log Message:
Changes 3.0.10:
Improved Py3 compatibility
Improved the behavior when changing the operator's language
Numerous documentation updates
Revert a change that caused an issue with saving plugins in some browsers
Fix an issue where urls were not refreshed when a page slug changes
Fix an issue with FR translations
Fixed an issue preventing the correct rendering of custom contextual menu items \ 
for plugins
Fixed an issue relating to recovering deleted pages
Fixed an issue that caused the uncached placeholder tag to display cached content
Fixed an issue where extra slashed would appear in apphooked URLs when \ 
APPEND_SLASH=False
Fixed issues relating to the logout function