fixed jquery-ui dialog close icon not displaying issue.

It was bootstrap that was overriding the close icon of jquery-ui.
The fix was to load bootstrap before jquery-ui.
added bootstrap validators to cocoa evacuation.
cocoa evacuation: relocated the submit button for better styling.
cocoa evacuation: update total defect from insect and total mould.
cocoa from-customer: redesigned the grid of the form.
cocoa from-customer: used bootstrap validator.