Add exception hierarchy reflecting resource access problems
Update WriteRequest, ExecRequest to support payloads
Add CreateRequest
Add convenience factory methods to request objects
- Fix problem with parsing CoAP responses without valid content format
- Update Californium to 0.18.5
Add java code-formatter settings
Merge pull request #8 from sophokles73/observe

Thank you very much !

Manu
Fix exec request with empty payload
Moving to californium 0.18.6-final
Change SCM URL format
[maven-release-plugin] prepare release leshan-server-1.0
[maven-release-plugin] prepare for next development iteration
Moving lwm2m coap server to the core module
Exception in client registry
Cleaning up version
[maven-release-plugin] prepare release leshan-server-0.1.0
[maven-release-plugin] prepare for next development iteration
Add missing licence headers
no tabs
fix #9 uber jar wasn't finding the main class
update name of the jar-with-dependencies

- updated name of the jar-with-dependencies in the Run example
- switch to ``` Markdown syntax for command line examples
regular cleanup of dead registrations
Add response code