constrained wms layers to getcaps ranges

Changed wms layer bounding box filtering to be per service instead of
per layer.  This forces the portal to only query services where their
getcapabilities documents say data exists.
Revert "constrained wms layers to getcaps ranges"

This reverts commit e0a3f46ca17867f5b03d1503b04be01efc5471b4.
Streamlining User interface
Streamline UI
Streamline portal UI
Make dev keypair name configurable
Streamline portal UI
Fall back to hardcoded "vgl-developers" default
Updated JSONView constructor to correctly set content type for JSON arrays
Streamline portal UI
Merge branch 'master' of https://github.com/AuScope/portal-core into NewUIChange
AUS-2548: Streaming the portal UI
Merge pull request #11 from victortey/NewUIChange

AUS-2548: Streaming the portal UI
Merge pull request #12 from squireg/config-keypair

Make developers keypair configurable
Fixed spring-oauth2 dependencies (probably a bad merge)
Added some missing extjs neptune images (sourced from 4.2.1)
Support layers without legends
AUS-2551: Add a small information bar at the bottom of the map
Updated FileStagingService to support file renaming
Added file exists check