WELD-1641 Weld SPI chapter documentation review for Weld 2.2
Make ConversationAwareViewHandler more tolerant
Prevent possible NPE when reading package annotations
WELD-1638 EE7-related doc and example updates

* updated old namespace http://java.sun.com to http://xmlns.jcp.org in doc and examples
* DOC:
 * added a short explanation of "JSR-299" and "JSR-346"
 * replaced EE6-spec mentions with EE7 ones (where it made sense)
 * updated a couple of outdated links (Seam, and DS "incubator")
* EXAMPLES:
 * updated maven-ear-plugin to 2.9 to allow <version>7</version>
 * updated <ejbVersion> to 3.2
Minor javadoc and docs updates
- remove references to ProcessModule
- remove link to seamframework.org FAQ
- mention @Vetoed
[maven-release-plugin] prepare release 2.2.0.CR2
[maven-release-plugin] prepare for next development iteration
Fix update-version again
WELD-1641:Weld SPI chapter documentation review for Weld 2.2
WFLY-3196: Reproduce tests