v0.2.2: Add new tools

• Added new tools:
  json reader,
  jenkins-jobs listing,
  Bash builtin hello command,
  json validator.

v0.2.1: Minor updates, feature and tests

v0.2.1 -- v0.2.0

• plotbar: Fix problem with tab delimiter input
• watch: Support -e <regex> to exit when output matches a Regex
• Refactor code, add unittests

v0.2.0: free and watch have new features

v0.2.0 -- v0.1.0

• watch: Use ncurses instead of nice-cureses
• free: Display various format in the same command.

v0.0.1 -- v0.1.0

• Add unittests for tools
• New implementation of free that doesn't depend on kernel version

v0.0.1

• Initial release

v0.1.0: New free implementation. Add unittests

• New implementation of free that can support multiple Linux kernels
• Add unit-tests for some applications

v0.0.1: Initial version

v0.0.1: Initial version