added HeaderView for subview of ScriptView. working on display of elements in header
added close button and event for click. need to work on calling
ScriptView close function when this is clicked
close button functions to call script:close-view. added margin styling
for lines and made single color background. started
implementation of status icons in headerView.
Add ^C to kill
Merge pull request #45 from rgbkrk/ui

[WIP] HeaderView subview for close button and status icons