Update txtmark and htmlspanner to last available version.

 - txtmark : https://github.com/rjeschke/txtmark
 - htmlspanner : https://github.com/NightWhistler/HtmlSpanner
Replace LazyList by android-query framework.
UI changes:

 - disable reload on rotation in a global manner
 - add URLDecorator to linkify URL in status (TODO : find a way to make
them clickable without breaking the whole item clickability...
 - remove unused drawable
 - fix regex