Initial. Can open db, read table list and table data
exclude dgml files
open database by pressing enter
open and close db with menu
connect via ssh support
clean grid after disconnect
fix connect ssh
update schema list
fix connect via ssh to stable
order tables alphabetically
setup grid and form properties
remove 'register' menu item
open table by pressing enter on tree view
support viewing table columns
add icons
rename method SelectTreeNode
about dialog
fix columns to stable
clean columns grid after disconnect
edit connection strings