Typo fixes
Metadata in pom and gitignore was updated
CI instructions updatd to run on oracleJDK7 as 6 has EOL in 2012
Hadoop dependency updated to code.google.com source as it is quicker
Zeppelin-server: wicked dependency removed
Zengine test: log output cleanup
Root pom.xml updated: all repositories removed except Cloudera (neede for hive_test, depends on jdo/jdo2-api/2.3-ec)
Merge pull request #7 from alexander-bzz/build_process_issues

Build process enhancements