Moved StandaloneTestBase into its own module
cdap-cli-tests: Tests for cdap-cli
Merge pull request #530 from caskdata/feature/cli-tests

[CDAP-27] Tests for cdap-cli module
Merge branch 'develop' of github.com:caskdata/cdap into feature/newcli

Conflicts:
	cdap-cli/src/main/java/co/cask/cdap/shell/CLIMain.java