EXT-904 Build tools does not show tooltips on any checkbox

EXT-877 	There is no tooltip with a date for Time indicator in Nav bar
EXT-860 	Crosshairs and "Press ESC to..." warning are dislocated in mouselook mode when UI Size is not exactly set to 1.00 (Menu Me -> Preferences-> Graphics)
EXT-783 	Script editor inserts text twice when using the editors paste, or choosing LSL elements from the pull-down list.
EXT-764 	mis-location of cursor in edit script panel (fixed cursor width)
EXT-658 	Inventory window's "Fetched Items" needs spacing

reviewed by James