Update fake-hbase dependency from 0.2.0-S to 0.3.0-S
Update root pom version to 1.2.1-S
Update dependencies to CDH 5.0.3
EXP-471. Update org.kiji.express.flow.framework.hfile.HFileFlowStepStrategy to CDH5

issue: https://jira.kiji.org/browse/EXP-471
review: https://review.kiji.org/r/2137
EXP-474. express-examples doesn't compile with CDH5

Fix seems to be inclusion of an explicit hadoop dependency in
provided scope.

issue: https://jira.kiji.org/browse/EXP-474
review: https://review.kiji.org/r/2139
EXP-476. kiji-express should pass unit tests against cdh5.0.3

issue: https://jira.kiji.org/browse/EXP-476
review: https://review.kiji.org/r/2142
EXP-480. should depend on latest SNAPSHOT versions

issue: https://jira.kiji.org/browse/EXP-480
review: https://review.kiji.org/r/2158