added buttons for the math functions

Signed-off-by: CoyoteBringsFire <aumkara@gmail.com>
refactored layout

Signed-off-by: CoyoteBringsFire <aumkara@gmail.com>
refactored button placement

Signed-off-by: CoyoteBringsFire <aumkara@gmail.com>
added input field restriction to numbers only

Signed-off-by: CoyoteBringsFire <aumkara@gmail.com>
refactored change event handler

made the event handle a non-anonymous function and shared it between text fields

Signed-off-by: CoyoteBringsFire <aumkara@gmail.com>
added MATHDONE listener which changes the results label to show th equation and the result

Signed-off-by: CoyoteBringsFire <aumkara@gmail.com>
store computation result in ACS

Signed-off-by: CoyoteBringsFire <aumkara@gmail.com>
enter name when saving a computation and close the popup window

Signed-off-by: CoyoteBringsFire <aumkara@gmail.com>
created list view to show the stored results

Signed-off-by: CoyoteBringsFire <aumkara@gmail.com>
show list view of all stored results

Signed-off-by: CoyoteBringsFire <aumkara@gmail.com>