app start stats

(cherry picked from commit 8173bf06abefc02679c7e04f84ad38674c5e5abd)
invalidate cashes stats

(cherry picked from commit f293b00857743bac5490c8318a5b920edd52f606)
IDEA-107350 EvaluateXPath dialog: input field height is too small, text is unreadable

(cherry picked from commit d591ab27ef78db945c12e42017d6bad01c34afa4)
IDEA-116057 second-keystroke popup

(cherry picked from commit fc13a83f72227d06e350387db44ce3e3772ad5a5)
update Couple from trunk
several fixes from trunk cherry-picked