Add {Post,Thread}::{hide,show}(). Merge reply hiding and thread hiding.
Optimize the index by dealing with HRs as little as possible.
Add post labelling.
regexp -> string
14px-sized hide/show button.
Make Thread::{hide,show} handle the catalog view.
Simpler code for stubs.
Make use of Post::getNameBlock().
Hide threads like we hide them in the catalog.
Update code related to hidden threads.
Hiding threads should be able to hide other posts recursively too.
Hiding threads will hide empty index pages too.
Rebuilding the paged index should navigate us to the last available page.
Switching between the un/hidden thread index should navigate us to page 0.
Optimize the index by using a sorted list of threads instead of nodes.
Only one call to Get.threadFromRoot() per thread now.
Merge pull request #1457 from MayhemYDG/hide

Hiding enhancements