ca: add table columns
ca: add heightInFeet filter
ca: add tr colour-coding
ca: refactor tr colour-coding - we only want one tbody
ca: format table cell widths
ca: tweak form attributes; style search input and move to form; change ngModel references;
ca: change signin ngModel references;
ca: add edit/list routing
ca: add edit/list controllers and templates
ca: add edit link
ca: stub edit controller and complete template