[WebUI #7] Modidied function for post data to the server
[WebUI #7] Modified form ids for data posting
[WebUI #7] Modified form for popover add
[WebUI #7] Modified class for deleting row of elements
[WebUI #7] Added routes for delete and add elements
[WebUI #7] Modified functions for add and delete in SQLite DB backend
[WebUI #7] Inverted logic of statements in DB RPC service
[WebUI #7] Added types array to stash of the pages
[WebUI #7] Added new build helper to model factory
[WebUI #7] Return of empty array if RPC answer is empty
[WebUI #7] Added new controllers for add and delete functions
[WebUI #7] Fixing RPC service base
[WebUI #7] Modified test sqlite