Bug 507400 - Search dialog should not be modal

This make the search dialog non-blocking anymore, so that the user can
still select text from the editor, even if the dialog is open. Opening
multiple times the dialog is not possible due to a check in the related
action.

Change-Id: Ic4ae870a3097e8f16aba708f138c2e05fe1d8cc2
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
2 files changed