Remove the beta info from the application title.

Increase shm size for postrgress

Superleksykograf can delete unified frame.
Superleksykograf can create new unified frame.
Minor UIX corrections.
Unified frame has also assigment to user.
Schema tab is default in edit view.

Revert __init__.py files

Moving selectional preference popup code from Slowal project. Making some adjustments to database models and  API.

* added local filtering
* added missing control heuristics and reporting for compar etc.
* udpated phrase descriptions
* switched to new Morfeusz homonym identifiers