Fix MockHttprequest.cookie()

Introduce a getMutableCookies() method in ResteasyHttpHeaders.
[RESTEASY-1006] Fix unhandled exception handling in Netty and Netty 4
Merge pull request #459 from tbroyer/RESTEASY-1006

[RESTEASY-1006] Fix unhandled exception handling in Netty and Netty 4
RESTEASY-1021 Basic support for a netty server w/ CDI capabilities.
[RESTEASY-1006] Fix unhandled exception handling in Netty 4

This change was missing in 18bc8d7, failing (hanging) the added test.
update depenedancies and cleanup
Use List<? extends Module> instead of List<Module> for getModules() in GuiceResteasyBootstrapServletContectListener, in order to allow more code flexibility via wildcards. Also updated documentation to reflect changes.
Merge pull request #455 from ja-fra/master

RESTEASY-1019: Parsing weak EntityTags
Merge pull request #458 from tbroyer/RESTEASY-1020

[RESTEASY-1020] Fix MockHttprequest.cookie()
Merge pull request #461 from tbroyer/RESTEASY-1006

[RESTEASY-1006] Fix unhandled exception handling in Netty 4
Merge pull request #463 from ecbrodie/master

[RESTEASY-1027] Use List<? extends Module> instead of List<Module> for getModules()
Merge pull request #464 from ctomc/updates

update depenedancies and cleanup
[RESTEASY-1031] NewCookie discards "Expires" field

NewCookie ignored Expires field on parsing, and never serialized it.
RESTEASY-1008
Merge branch 'master' into 1008
RESTEASY-1008: Some corrections.
RESTEASY-1008: Updating version in RESTEASY-767-jetty.
RESTEASY-1008: Corrected RESTEASY-767-jetty/pom.xml
RESTEASY-1008: Adding @Path annotation to resteasy-validation-cdi:
ResteasyValidationCdiExtension.
RESTEASY-1008: Changed log.info() to log.debug() in
resteasy-validation-cdi:ResteasyValidationCdiExtension.