started adding symbol funcionality
new css file
UI changes

The dynamic UI changes for the statement adding is now in place and
functioning as expected.
Statements can be added

Can now add labeled statements to a local object.
Statement Ng-repeat display

Can now display list of key:value pairs with Ng-repeat.
Working label buttons

Buttons now are listed and can add labels to input.
statements

Statements can now be saved and their labels used in other equations.
Further development is needed but the functionality is in place.