Reduce debug spew of cockpit-ws-testing.
Tests: Wait for things to settle after hotplugging a disk.

Otherwise we might open a "Create Raid" dialog before the Block nodes
point back to their Drive nodes.
Build: Ignore more build products.
Use Patternfly and Bootstrap instead of jQuery Mobile.
FIXUP: It's role="dialog", not role="modal".
FIXUP: Move README.patternfly into HACKING
FIXUP: Remove jquery symlink.
FIXUP: make distcheck