Added support for ExtededData (XDATA).

All the data described in http://www.autodesk.com/techpubs/autocad/acad2000/dxf/index.htm are parsed and the 1002 block goes to a list of attributes.
The SimpleFeature returns a Map with the parsed data and with a list with 1002 attributes
Create readme

Initial readme
Update formatting
GEOT-4477 introduced support for internationalized strings in SLD Title and Abstract elements
GEOT-4468 added partial support for custom outputFormat in WFS 1.1.0 DataStore
GEOT-4480 DB2 creates wrong statement in Oracle compatibility mode
GEOT-4481 Reduce time for calculating extents for DB2
Enhancing DB2 documentation
GEOT-4482 imagemosaic-jdbc configuration, add possibility to suppress switching the axis order
Merge pull request #203 from mbarto/geot4468-outputFormat

GEOT-4468 added partial support for custom outputFormat in WFS 1.1.0 DataStore
GEOT-4477 - added javadocs
Merge pull request #202 from mbarto/geot4477_sld_internationalization

GEOT-4477 introduced support for internationalized strings in SLD Title and Abstract elements
[GEOT-4483] Add support for graphics-margin vendor option for graphic fills as well
Remove xsd dependency towards renderer, so that render tests can use SLD 1.1 as well
GEOT-4484 - adding support for localized Title and Abstract to SLDTransformer
[GEOT-4485] Allow to preserve location of isolated and superimposed points in PointStacker
Fix warning messages, generated by Maven (v3), during build.

* Added missing version numbers for build plugins and dependancies.
* Removed duplicate dependancies.
* Updated obsolete groupId.
* Added minor formatting changes.
Merge pull request #204 from mbarto/geot4484_sldtransformer_international

GEOT-4484 - adding support for localized Title and Abstract to SLDTransformer
Properly encode Not filters
Fixed longstanding typo