bump development version to 3.0.0-SNAPSHOT
removed pek-web from the root pom

* removed from ear (web module)
* removed wicket dependencies
moved persistence.xml to sch-pek-domain
created new module for internal api
request signature checker using hmac
request signature filter using gson
using jboss's built-in json serializer: jackson
basic response objects

added jackson-* dependencies to class path via jboss-deployment-structure.xml
moved application exception class to sch-pek-util

* renamed PekEJBException -> PekException
* repurposed message key in PekErrorCode to be a short message for the error
separated successful and unsuccessful response objects

* shared ancestor with isSuccess getter
* using PekErrorCode for errors
* custom serializer for PekErrorCode to include code and short message
api endpoint base class

for ensuring accept and content-type headers (application/json only)
removed unecessary javadoc and jboss-app.xml
Merge pull request #94 from kir-dev/request-signature

Request aláírás ellenőrzés