add support for displaying footprints on map
set bbox global on init
use full elementsetname so URLs are always returned
integrate WMS/WFS/WCS provider dialogue directly
update show results text
add signal for pressing return against keywords text box and do type checking
connect to server and show layers
Merge pull request #9 from rduivenvoorde/master

connect to server and show layers
add WMTS support
add WMTS
fix ref
update label
signal slot connecting to make add layers work
Merge pull request #11 from rduivenvoorde/master

signal slot connecting to make add layers work
add Nationaal Georegister CSW to default connections list
pep8 fixes
make search tab the default on init
pick up server name from capabilities title to streamline workflow
carry state of plugin
adjust dimensions