Add the database schema for entry notifications
Add a button in the header for displaying notifications
Add a column for checking what type of notification we have
dbEntriesAdd returns the new entry id

We need it for entry notifications
We can have notifications without a message
Implement writing notifications to the database
Revert "Add a button in the header for displaying notifications"

This reverts commit 71b88f48d92e23f18af8a129025c56ed7175573b.
Merge pull request #80 from Diogenesthecynic/notifications

Notifications