Merge branch 'release/0.6.3' into develop
Update the Modulefile summary.

Update the .gemfile to source gems from https://rubygems.org to fix a
Travis/bundler warning.
Update the .fixtures.yml for proper YAML formatting.
Remove execute bits from rspec test files.
Add support for JCE unlimited strength policy files.

Add support for Java Cryptography Extension unlimited strength
jurisdiction policy files.
Remove support for the beta version of Impala.

Impala is now GA and ships alongside CDH so we no longer have to treat
it special.
Update the scm-config.ini template.

Now support the CM 4.6 version of the scm-config.ini file.
Expand Puppet versions tested in Travis-CI.
Rake validate to also check ERB for syntax errors.
Remove git-log-to-changelog from Modulefile.
Add before_script: back to Travis-CI config.
Coorect test in Travis-CI before_script.
Really correct the test in Travis-CI before_script.
No idea how to correct the test in Travis-CI before_script.
Stick with puppetlabs-mysql 0.9.0.
I hate you Travis-CI before_script.
Nope.  Stick with puppetlabs-mysql 0.8.1.
Deal with changes to puppetlabs/mysql mysql::config.

puppetlabs/mysql commit 0f6886bd9983f6c683ecdb4ecadc298df174a8c9 changed
how inheritance worked and how classes were ordered.
Use Cloudera's copy of ext-2.2.zip.
Add contribution instructions to README.md.
Revert to using puppetlabs-mysql HEAD.