using gt.version rather than harcoding gt version
updated geoserver-exts master to follow geoserver/geotools master
add monitor-console module
error message fallback

Some errors don't have an associated message. Fall back to using the
error's toString in this case.
Merge branch '2.2.x'
correct parent version in monitor-console
update version used in readme
updating anlytics dependency to monitor-hibernate
updating anlytics dependency to monitor-hibernate
dependency mnagement for commons-collections
cleaning up assembbly, centralizing some configuration and changed analytics to use explicit artifact filesets
removing dead xml
add geoip post processor

* dns post processor is added directly in monitor filter
* layer name normalizer is in monitor core app context
track gwc cache hits
track miss reasons as well
Merge branch 'track-gwc-cache-hits' into 2.2.x
Merge branch '2.2.x'

* track miss reasons as well
  0f3875d8af8d55f442bf2a7c9cb6c341ba2a6027
* track gwc cache hits
  3ad0c623e6c1019439ecfc80804eda373f4ac320
* add geoip post processor
  ca976a56164c3a97c55bf00c5e2ff374d53d3cad
* updating anlytics dependency to monitor-hibernate
  8b08d1bca08f84a4d3e7d50603039694545cd5fb
upgrade junit to 4.10, addding dependencty mgmt for easymock
initial support for importing image mosaics
initial support for mosaics with time