Now capturing mouse down event on titlebar buttons to prevent dragging.

Change-Id: I38ac43ec407a41395dd5e9f5fee78f8f1ab9c78a
setting width,height percentages

Change-Id: I833e11c6549889bae2dd8155440679e35afded86
Improved identify() and f8 functionality. Error log panel now has useful
SubMenu.

Change-Id: Ibe74cfc4469eb3fb2f7a4594a14714928e4c6c52