--------------------------------------------------------------------------------
**Updated**
. `90 <https://github.com/moremoban/moban/issues/90>`_: allow adding extra
jinja2 extensions. `jinja2.ext.do`, `jinja2.ext.loopcontrols` are included by
default. what's more, any other template enigne are eligible for extension
additions.
. `158 <https://github.com/moremoban/moban/issues/158>`_: Empty file
base_engine.py is finally removed