Merge branch 'release/2.0.1' into develop
Update Java symlink to jdk1.7.0_45-cloudera.
Add a Requirements section to the README.
Fix links in README to scroll to correct locations.
Update /etc/profile.d/java.sh for new JDK.
Update versions for 2.0.2 release.
Merge branch 'release/2.0.2'