General patch release with dozens of bug fixes and more documentation improvements.

See the list below for more information on those changes and more.

Changelog

#950 dropping @ValidationException feature (by @Turini)
#945 propagating alternative cause if it's not checked (by @Turini)
#948 standardizing the inheritance of our internal exceptions (by @Turini)
#942 adding docs about exception attribute (by @Turini)
#943 improving docs about consumes with and without root (by @Turini)
#941 updating and fixing musicjungle acceptance tests (by @Turini)
#944 updating docs about javax.inject (by @Turini)
#932 Supporting deserialization for GenericController without root (by @lucascs)
#929 improving docs and adding link to dependencies' page (by @renanigt)
#928 Script to automatically deploy the site (by @luiz)
#926 Support status 500 (by @nykolaslima)
#916 Adding search to VRaptor's site (by @luiz)
#918 updating versions on README and download pages (by @Turini)
#873 Handling ValidationExceptions in interceptors (by @csokol)
#915 adding paginator's link and fixing plugin on docs (by @Turini)
#913 updating versions after release (by @Turini)

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