Changing implementation of hook_preprocess_page() to hook_init(), as the CSS and JS can be safely added to the page and will be properly included on cached pages. This should prevent issues on some installations.
The 6.x-2.x branch doesn't contain simplehtmldom library inside, now it's external dependency. Please follow instructions in the README.txt to upgrade the module properly.
From 6.x-1.5 to 6.x-1.6
- #2146589 : fatal error if the LimeSurvey database prefix is not 'lime_'.
- #2177819 : Fix compatibility with the Feeds module.
- #2172875 : Fix notice error on deleting answer.
Improved fullscreen, fixed some sizing bugs.
Added support for native fullscreen if using IE11.
Fixed clearing of cache when a library is updated on node insert.