luci-app-dynapoint: new package

Add luci-app-dynapoint to repo
LuCI Support for DynaPoint
Dynapoint allows dynamic access point creation
and deletion depending on changes of certain network conditions.
More information: https://github.com/thuehn/dynapoint

Signed-off-by: Tobias Ilte <tobias.ilte@campus.tu-berlin.de>