mongodb initial conversion

testing mongodb setup with dbadmin script
- api not modified yet
mongodb initial conversion
mongodb initial conversion
mongodb initial conversion
mongodb initial conversion
mongodb initial conversion
mongodb initial conversion

created data model mk1
mongodb initial conversion

created data model mk1
mongodb initial conversion

created data model mk1
mongodb initial conversion

created data model mk1
mongodb initial conversion

added email func
mongodb initial conversion
mongodb initial conversion

user get,set query methods working
mongodb initial conversion
mongodb initial conversion

added error handling for situation where mongodb
is not accessible
mongodb data model redesign

simplified schema down to actions, objects and
types. implemented type control for application
data storage control