EMCO Tab text formatting options
Adds the following constraints to EMCO, as well as the functions to interact with them:
- tabUnderline and enable/disable functions
- set true to underline the tab text
- tabBold and enable/disable functions
- set true to embolden the tab text
- tabItalics and enable/disable functions
- set to true to italicize the tab text
- tabFontSize and a setter function
- set to the desired font size for the tabs. Defaults to 8
- tabAlignment and a setter function
- set to the desired alignment of the tab text. Defaults to center.