resolves issue #65 by providing -E option on CLI class.
resolves issue #61 by adding showtitle attribute
resolves issue #62 by adding template_cache option
rework continuous integration build to use gem install strategy
add mvn invocation to test against released version
Merge pull request #68 from mojavelinux/ci-script

rework continuous integration build to use gem install strategy
Add glob directory walker
Merge branch 'master' of https://github.com/asciidoctor/asciidoctor-java-integration
resolves issue #66 by adding GlobDirectoryWalker support on CLI interface
resolves issue #69
resolves issue #70 running with released and unreleased version
resolves issue #71 by promoting allow-uri-read attribute.
Fixed problem with javadoc.
resolves issue #72 by adding toc2 support and toc-placement attribute.
resolves issue #63 by allowing users set multiple template directories.