introduce internal geoserver URL, refs#579
Ensure environment vars are set for import/export
Use GS REST API rather than copying xml files for more robust layer migration
Remove commented out develpment code that is no longer used
follow up on effort to use REST API for import
fix for #714, add default filter to prevent None
remove requests import
minor follow up to import_layer
map migration script - fix more bugs
add timestamp to announcment
watchdog - add announcment on geoserver down
wording on gs announce, follow up to @da60600

refs #723
disable watchdog global capabilties check
watchdog improvements: log scanning + mgt options

- copy any env variables into config
- add log scanning command that emails
- some optimization
- detect heap memory problems, not just permgen
add login_required to prevent errors
fix silly error
fix profile overrides (#720), redirect listing
Merge branch 'iss-579'
uploader - alert user about long filename

refs #741
resolve page context settings once

also add some new flags to toggle features