Merge pull request #1 from sosandstrom/master

pull to have from master
add rest-docslet comments for REST-API

add rest-docslet comments for REST-API
Merge pull request #2 from tangsomnang/master

Merge for null pointer fix in SafeBlobstoreOutputStream
Merge pull request #2 from sosandstrom/master

rebase from master (ola)
Merge pull request #3 from sophea/master

add rest-doclet in CrudController
OP adding getEndpoints() to DomainHelper
OP minor tweaks
OP javadoc DomainInterceptor
OP mardao-2.2.0
POS exclude users.version from webapp dependencies
POS exclude users.version from webapp-J2EE dependencies
[maven-release-plugin] prepare release parent-15
[maven-release-plugin] prepare for next development iteration
OP adjusting createFromJsonp(), CustomXmlWebApplicationContext
OP validateXML(false)
Merge pull request #3 from sosandstrom/master

Rebase from trunk