Various updates in support of upcoming ProcessWireConfig tool. Bump version to 2.5.10.
Fix issue #806 where TinyMCE couldn't be installed if it wasn't already. Plus a couple other minor fixes.
Add @owzim PR #804 to support hyphenated urlSegments for Process modules that translate to camelCase method names.
Add @horst-n PR #800 to add time limit reset to image resize
Various small fixes and updates, including addition of new $config->debugIf option.