Add lenient XML generation option - GEOS-5084

This adds an option allowing administrators to skip erroneous layers in
WMS, WFS, and WCS capabilities documents as well as WCS DescribeCoverage
and WFS DescribeFeature responses (when no layer is specified in the
latter.)

git-svn-id: https://svn.codehaus.org/geoserver/branches/2.1.x@17088 ef1d6e69-97e5-0310-af46-8a06194da32a
Add missing file to support new configuration option

git-svn-id: https://svn.codehaus.org/geoserver/branches/2.1.x@17091 ef1d6e69-97e5-0310-af46-8a06194da32a
 - GEOS-5119

git-svn-id: https://svn.codehaus.org/geoserver/branches/2.1.x@17092 ef1d6e69-97e5-0310-af46-8a06194da32a
adding RELEASE_NOTES.txt template, and taking content out of README, making it more generic

git-svn-id: https://svn.codehaus.org/geoserver/branches/2.1.x@17096 ef1d6e69-97e5-0310-af46-8a06194da32a
 - GEOS-5120

git-svn-id: https://svn.codehaus.org/geoserver/branches/2.1.x@17105 ef1d6e69-97e5-0310-af46-8a06194da32a
GEOS-5085: WFS 2.0 paging returns wrong features for startindex=0

git-svn-id: https://svn.codehaus.org/geoserver/branches/2.1.x@17114 ef1d6e69-97e5-0310-af46-8a06194da32a
[GEOS-5126] Saving a layer whose native SRS has no native EPSG code takes several seconds

git-svn-id: https://svn.codehaus.org/geoserver/branches/2.1.x@17117 ef1d6e69-97e5-0310-af46-8a06194da32a
Log errors and account for null message in exception

git-svn-id: https://svn.codehaus.org/geoserver/branches/2.1.x@17181 ef1d6e69-97e5-0310-af46-8a06194da32a
[GEOS-5124] WITHIN Spatial Operator missing from GetCapabilities WFS 1.1 and 2.0, patch by Gerson Galang plus some extra checking on wfs 1.0 schema compliance by yours truly

git-svn-id: https://svn.codehaus.org/geoserver/branches/2.1.x@17182 ef1d6e69-97e5-0310-af46-8a06194da32a
rolling back wfs 1.0 caps validation attempt, it works on my box, but not on the build one

git-svn-id: https://svn.codehaus.org/geoserver/branches/2.1.x@17184 ef1d6e69-97e5-0310-af46-8a06194da32a
GEOS-5139, preserving ordering in rest.securities, patch provided by ftringali

git-svn-id: https://svn.codehaus.org/geoserver/branches/2.1.x@17191 ef1d6e69-97e5-0310-af46-8a06194da32a
Docs: Updated Global Settings page

git-svn-id: https://svn.codehaus.org/geoserver/branches/2.1.x@17196 ef1d6e69-97e5-0310-af46-8a06194da32a
[GEOS-5169] Shapefile memory mapping options uneditable under recent Firefox versions

git-svn-id: https://svn.codehaus.org/geoserver/branches/2.1.x@17199 ef1d6e69-97e5-0310-af46-8a06194da32a
Correct typo in REST overview page

git-svn-id: https://svn.codehaus.org/geoserver/branches/2.1.x@17200 ef1d6e69-97e5-0310-af46-8a06194da32a
GEOS-5170: Align GDAL native libs user doc to 2.2.x instructions

git-svn-id: https://svn.codehaus.org/geoserver/branches/2.1.x@17203 ef1d6e69-97e5-0310-af46-8a06194da32a
[GEOS-5147] Typo in WMS Interpolation Settings, patch by Michael Romero

git-svn-id: https://svn.codehaus.org/geoserver/branches/2.1.x@17204 ef1d6e69-97e5-0310-af46-8a06194da32a
[GEOS-5161] Even/odd rows display oddly on Server Status page

git-svn-id: https://svn.codehaus.org/geoserver/branches/2.1.x@17208 ef1d6e69-97e5-0310-af46-8a06194da32a
GEOS-5171, having file upload endpoint support loading FileDataStoreFactorySpi interfaces as well as built in defaults, patch contributed by Rob Marianski

git-svn-id: https://svn.codehaus.org/geoserver/branches/2.1.x@17212 ef1d6e69-97e5-0310-af46-8a06194da32a
Adding new Ruby REST page, and update to Java REST page

git-svn-id: https://svn.codehaus.org/geoserver/branches/2.1.x@17240 ef1d6e69-97e5-0310-af46-8a06194da32a