Merge pull request #2 from Moh-Yakoub/master

Update master from Moh-Yakoub
Added online sensorweb schemas
merged
changed xmlunit to newer version
removed buildNumber maven plugin
increased version number of 52n-json-sir since they were class signature
changes
added TODOs and FIXMEs
added CRUD stubs for scripts
merged with moh-yakoub master
changed version of json bindings
moved db config scripts to common resources folder, created sql script
for PostGIS 2
reactivated license header plugin
removed outdated license file
configured external libraries in license-plugin
updated used plugin version to latest
removed XML schema projects, they are now part of the common-xml project
and can be loaded from the public mvn repo at 52N, see
https://github.com/52North/common-xml
Merge pull request #2 from nuest/moh-yakoub-master

Merge daniels' pull request