Fixed condition for response filter iteration.
[RESTEASY-881]

    Added jackson=jaxrs-base v2.2.1 dependency for the JBoss modules generation.
using jboss-annotations-api_1.1_spec instead of jsr250-api
Added jackson-module-jaxb-annotations v2.2.1 dependency for the JBoss modules generation.
Netty 4 server adapter
Merge pull request #357 from esarbanis/RESTEASY-881

[RESTEASY-881]
Merge pull request #355 from ronsigal/master

Updated validation documentation.
Merge pull request #356 from esarbanis/master

Fixed condition for response filter iteration.
Merge pull request #361 from liweinan/jsr250

using jboss-annotations-api_1.1_spec instead of jsr250-api
Merge pull request #362 from krisskross/netty4

Netty 4 server adapter
Merge https://github.com/resteasy/Resteasy into master_validation_4