Add settings to the QLineEdit context menu to use textual or regular
expression search. Use this in Follow Stream and Show Packet Bytes.
Change-Id: I3a9f5a923f616629aa40a334921871f98b518f30
Reviewed-on: https://code.wireshark.org/review/13942
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>