Merge tag '0.8.0-alpha.1' into develop

lein-crate-0.8.0-alpha.1
Updated version for next release cycle
Add live test
Test using the standard crate nodes

Run tests using nodes defined in the pallet/crates project.
Update to support crate metadata

Adds in crate metadata and README.md generation.
Correct .gitignore
Update docs
Improve debug message
Fix mistaken "java" with "leiningen" and "lein"
Correct artifact id
Update readme for correct artifactid
Add lein-pallet-crate plugin
Use standard names for plan functions
Use lein-pallet-release plugin for release
Make clojure and pallet dependencies :provided scope
Updated project.clj, release notes and readme for 0.8.0-alpha.2
Merge release/0.8.0-alpha.2