Moved code to geotools and imageio-ext
[GEOS-6502] stroke-Dasharray style partially breaks WMS getfeatureinfo
[GEOS-6572] WMS GetFeatureInfo Request Returns Too Many Features
Avoiding full namespace scan on GetFeature request, GEOS-6597.

Backport of #671.
upgrade to guava 17.0

It has the jsr305 (javax.annotations) dependency as transitive
now so we have to declare it explicitly.
This is mainly to coordinate the dependency version with downstream projects.
Removing uncessary call to Stopwatch.start
Merge pull request #610 from n-lagomarsini/GEOS-6376_2.5

[GEOS-6376] Moved wms quantizer classes from geoserver to geotools and the pngj encoder to imageio-ext (Backport on the 2.5 branch)
[GEOS-6491] Add legend preview in the style edit pages
Always reset DataAccess if sql_views used, or if last feature type deleted
GenericUnWrapper with test (GEOS-6578)

GenericUnWrapper implemented with method reflection, preconfigured unwrap method lookup for several JBoss environments.

https://jira.codehaus.org/browse/GEOS-6578

Revised based on pull request feedback: removing casts from ResourcePool, register with SPI and swaping GenericUnwrapper to use ConcurrentHashMap
Fix handling of NPE in AdvancedDispatchFilter (GEOS-6529)

NullPointerExcepiton is thrown when geoserver-monitor-plugin is added to geoserver 2.5.1 and additional application-specific plugin servlets are added into geoserver.

http://jira.codehaus.org/browse/GEOS-6529
Guard against NPE in ResourcePool.FeatureTypeCache.dispose(...)
Allow for SPI Order change of Unwrappers
[GEOS-6604] WMS GetFeatureInfo using 'vendorParams: propertyName' does not working after upgrade to 2.5.x
Fixing the build
Updated repository settings for new boundless maven repo.
Including required compress jar in jdbcconfig assembly
Validate content of MetadataLinkInfo as a URL
Merge pull request #678 from smithkm/metadatalinkvalidate-25

Backport metadata link validation
Allow workspace to be specified as a parameter in GWC