Revert "Added Currency unit, work on transaction query"

This reverts commit 414fddb2f568e435fa10da9426de4687344151db.
Revert "Revert "Added Currency unit, work on transaction query""

This reverts commit b6a75b654307141ef257872c8e47789b36e0e59c.
1. Converted Account Info window into a frame.
1. Converted Account Info window into a frame.2. Expansion of main dialog to host frames, and changed style of selection items from bitButton to tree.
3. Changed style of account tree in account dialog.
Created Welcome Frame

This frame is displayed by the GUI upon starting the program.