Fixes to index.html

1) XHTML Transitional requires a <title> tag
2) Redirect to web/ because web is actually a (virtual) directory, and this change will reduce the number of trips between client & server
GEOT-4386 schema resolver api changes and promotion to gt-xml
Removed xml-commons-resolver from the app-schema plugin as it is now included in the core distribution since GEOT-4386
[GEOS-5645] GET Request including same parameter multiple times fails
[GEOS-5653] Error setting JAVA_OPTS in startup.sh
Merge pull request #142 from tvernum/fix-index-html

Fixes to index.html
Merge pull request #152 from bencaradocdavies/geot-4386

GEOT-4386 schema resolver api changes and promotion to gt-xml
Factoring out the kml code as a separate core module
Merge pull request #153 from aaime/extract_kml

Factoring out the kml code as a separate core module
fixed typo
Merge pull request #154 from volaya/typofix

Fixed typo in spanish translation
[GEOS-5627] geoserver hit counts > server max features
fixed problem when showing WPS info from workspace page
Fixing the build
GEOS-5549: fixed up/down arrows in LayerGroups UI
improving geotiff tests
 added interleaving tests plus some more fixes
better testing for WCS GML kvp
improving tests for Scaling Extension
 more tests on scaling, fixing a few issues with exceptions