Various Changes by Yamamushi

Signed-off-by: Yamamushi <yamamushi@gmail.com>
Working through signals before I work on a sane wrapper for all of this
Starting to replace UI files with QT Designer created files.
Overview moved to it's own class.

Signed-off-by: Yamamushi <yamamushi@gmail.com>
FileHandler Class
Default Sqlite database now generated
More Database Work
More Database Work
Working around SQLite limitations
DBHandler Cleanup

DBHandler will now perform the majority of the Database tasks that were otherwise delegated to Moneychanger (the Class).

The initial Default_Nym and Default_Server boot up still needs to be cleaned up.

Signed-off-by: Yamamushi <yamamushi@gmail.com>
Address Book Window Fix
Removed unnecessary window hints
DB Path Issue
AddressBookWindow has been isolated to its own class
Cleanup