add asset freewifi.db + some logs in ObitFreeWiFi
db update period - 7 days
add omitted extra db field
add "add point" btn without action
implement add_point_layout
implement delete point in GUI + blackout stub from add point
fix coords in extras + implement filling address form for adding point
add point ui + add point method exec stub
new ru url and old en url for points xmls
init HttpUtil