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
[GEOS-5650] Build failure in wps-core SnapTest caused by leaking *ProcessFilterTest fixtures
Merge pull request #148 from bencaradocdavies/geos-5650

[GEOS-5650] Build failure in wps-core SnapTest
[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 branch 'master' of https://github.com/geoserver/geoserver into master-upstream
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
more tests on subsetting and scaling
Merge branch 'wcs20' of https://github.com/simboss/geoserver into wcs20