Edit the entire reference guide for spelling, grammar, usage, corporate voice, and similar issues. I also added an epub cover image for the epub output, once we start making epub.
Resolve gh-95.
Related JIRA tickets:
SGF-302 - Review and edit 'Client Interests' section in SDG Reference Guide on GemFire Register Interests.
DATAGEODE-5 - Review and edit the Spring Data Geode Reference Guide.
(cherry picked from commit 98f751e11e8e5961423fe49e242f5e8d300d27c7)
Signed-off-by: John Blum <jblum@pivotal.io>
Introduced Maven pom.xml basically mimicking what's been previously defined in build.gradle. Moved Asciidoctor files into places expected by the Spring Data build parent. Moved notice.txt etc. to src/main/resources. Switched to Logback for test logging.