description
provide index strategies in import
Add base idea for index resolvers and managers
import changes
Merge branch 'indexstrategy' of https://github.com/comsysto/jumbodb into indexstrategy

* 'indexstrategy' of https://github.com/comsysto/jumbodb:
  import changes
  provide index strategies in import
  description
some changes
Merge branch 'indexstrategy' of https://github.com/comsysto/jumbodb into indexstrategy

* 'indexstrategy' of https://github.com/comsysto/jumbodb:
  some changes
some import bugfixes
index strategies
index file executor removed
Merge branch 'indexstrategy' of https://github.com/comsysto/jumbodb into indexstrategy

* 'indexstrategy' of https://github.com/comsysto/jumbodb:
  index file executor removed
  index strategies
  some import bugfixes
more information for strategies
Merge branch 'indexstrategy' of https://github.com/comsysto/jumbodb into indexstrategy

* 'indexstrategy' of https://github.com/comsysto/jumbodb:
  more information for strategies
better strukturing for meta data
Merge branch 'indexstrategy' of https://github.com/comsysto/jumbodb into indexstrategy

* 'indexstrategy' of https://github.com/comsysto/jumbodb:
  better strukturing for meta data
Add index key and use in index strategy manager
Minor refactoring
is responsible for implemented
Implement index strategy manager
jumbo query moved together