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
changes to support hsqldb upgrade to 2.2.8
removing alias from script
bumping EPSG database version
bumping EPSG database version
update jdom version to 1.1.3
TEST/VERIFY - issue CCH-5: reformat NJ shapefile to meet new standard 
https://internal.cida.usgs.gov/jira/browse/CCH-5

Re-apply changes, with fix for System properties side effects, and
expected failure of testWriteReadBiggerNumbers
Re-introduce checks for data overflow, with fix for System properties
side effects, and expected failure of testWriteReadBiggerNumbers test.

Overflow check is disabled by default. It is enabled by setting system
property "org.geotools.shapefile.reportFieldSizeErrors" to TRUE.
Merge branch 'master' of https://github.com/rhayes-cida/geotools.git
[GEOT-4533] Have H2 store create auto mixed mode connections for embedded usage
Merge remote-tracking branch 'upstream/master'
Allow the image mosaic to parse custom time formats
Minor improvement on unidata variables adapter features initialization
Make format work with the new indexer.xml syntax
Create a Pull Request Policy
Add missing image.
messed with headings and added additional images

Signed-off-by: Jody Garnett <jody.garnett@gmail.com>
Remove warning messages generated by Maven 3.