Change XML output from:

<CssParameter><@name="fill"><#text="#000000"></CssParameter>

to:

<CssParameter name="fill">#000000</CssParameter>

Also:
- Get rid of initial black color on ramps
- Add gray, jet ramps to available options in ClassifierResource
Remove out-of-date caveats on feature chaining doc

GEOS-6143
GEOS-5813: Added LDAP based GeoServerRoleService
Adding a README.md for all those getting to github first
Update README.md
[GEOS-5962] Log error when skipping faulty layers or layer groups during caps document generation
Merge pull request #390 from cga-harvard/sldservice_pr1

SldService community module tweaks
Update data-dir-structure.rst

Fixes typo (repeated "this")
Merge pull request #393 from nofatclips/master

Fixes a typo in the data directory structure documentation
[Fixing classes involving dataStore and dataAccess, after GEOT-2333 fix]
Fixing decorating dataAccess/dataStore
Add LegendGraphic support for Rules in SLDs
Set scale to 1.0 in testExternalGraphic request.
GEOS-5813: integrated userFilter cfg parameter for better ActiveDirectory support
GEOS-5813: fixed unit tests
Merge pull request #392 from mbarto/geos5813_ldap_roleservice

GEOS-5813: Added LDAP based GeoServerRoleService
[GEOS-6151] WPS can report progress percentage above 100 with asynch process execution
Add IntelliJ IDEA generated files to gitignore
Remove redundant calls to toString() on String objects
updated German translations for master, added community modules translations