b fix tests
. minor fix
~ use Sequel's blank extension in projects
~ rcte_tree_alfa: Sequel's plugin rcte_tree with mysql/mysql2 compability (not yet finished)
- rcte_tree_alfa (not yet finished)
+ Sequel plugin :igrep
+ breadcrumb_match? method for templates and controllers
~ "load_here" -> "load_in_instance_context"
- 401/403 redirects (does not supports by browsers)
~ Changelog update