update specs2 2.3.12
Fixed a bunch of typos in the dist documentation
Issue #2907 - Show imports for Akka sample code
Catch more errors to detect when JNotify fails to load

Fixes #2831

I list the the exceptions we want to catch rather than just catching
Throwable. That's because Throwable matches  a lot of stuff we don't
really want to catch, e.g. OutOfMemoryError.
Minor change to stop a compiler warning
Merge pull request #2906 from pschichtel/patch-1

Fixed a bunch of typos in the dist documentation
Update to twirl 1.0.0-RC3
Merge pull request #2909 from richdougherty/jnotify-catch

Catch more errors to detect when JNotify fails to load
Merge pull request #2910 from pvlugter/twirl-rc3

Update to twirl 1.0.0-RC3
Merge pull request #2908 from kipsigman/2907-akka-docs

Issue #2907 - Show imports for Akka sample code
Merge pull request #2834 from xuwei-k/update-specs2

update specs2 2.3.12
Changes for some RC3 components.
Merge pull request #2912 from huntc/sbt-web-100RC3

Changes for some RC3 components.
Upgrade to ebean 3.3.3

The upgrade from ebean 3.2.x to 3.3.x is binary incompatible, so we
should do it before the 2.3.x release.
Merge pull request #2895 from jroper/ebean-33-upgrade

Upgrade to ebean 3.3.3
Upgrading sbt-native-packager and docs
Improve parsing of Jackson JsonNodes
Revamped documentation due to #2915 and #2898
Merge pull request #2924 from gmethvin/jackson

Improve parsing of Jackson JsonNodes
Fix Json.writes[X] so that it works with non-local names too. Issue #2903.