[GEOS-5556] count=0 - WFS GetFeature
GEOS-5607 fixed exception throwed by nested layer group in Container mode
doc: updated geoserver-manager link
documentation: layer group updates
remove stax as a dependency, it comes with the JDK since Java 6
JDK7: fixed VersionNegotiationTest
JDK7: fixed FeatureTimeTemplateTest
JDK7: fixed RenderingBufferTest
JDK7: fixed GlobalSettingsTest
Merge pull request #127 from svzdvd/GEOS-5619

GEOS-5619 JDK7 fixes
Merge pull request #123 from svzdvd/GEOS5607-groupcontainerbreakpreview

GEOS-5607 fixed exception throwed by nested layer group in Container mode
Merge pull request #124 from svzdvd/geos5548-documentation

Documentation
Merge pull request #121 from aaime/GEOS-5556

[GEOS-5556] count=0 - WFS GetFeature
Merge pull request #125 from groldan/staxremoval

remove stax as a dependency, it comes with the JDK since Java 6
[GEOS-5534] GetFeatureInfo templates don't work when layer has more than 20 class breaks
[GEOS-5528] Server Status timestamps
updated version numbers to 2.4
upping geotools dependency to 10-SNAPSHOT
User Guide Point Symbols - various fixes, added Symbol Position doc
User Guide SLD Labelling - add Priority default, various edits