Merge branch 'release/java-0.7.0-alpha.1'
Merge branch 'release/java-0.7.0'
Merge branch 'release/java-0.7.1'
Merge branch 'release/java-0.8.0-alpha.1'
Merge branch 'release/java-0.8.0-alpha.2'
Update for pallet 0.8.0-alpha.9
Update for pallet 0.8.0-beta.1

Replace symbols in function position with strings, in stevedore expressions.
Use leiningen instead of maven

Moves the crate build to leiningen.  Adds a release script and a logback
configuration.
Updated project.clj, release notes and readme for 0.8.0-beta.1
Merge branch 'release/0.8.0-beta.1'
Merge tag 'java-0.8.0-beta.1' into develop

java-0.8.0-beta.1
Updated version for next release cycle