Tests, docs, packaging

• Build a separate fmf package for the executable
• Add docs example for setting up storage
• Improve command line test coverage
• Smoke tests for logging and coloring
• Tests for pluralize, listed and split
• Include a simple example of python code
• Separate base tests, forgotten asserts, cleanup
• Several adjustments for the attributes adding
• Adding ability to add value to parent attribute
• Fix Tree.get() to correctly return data
• Make the spec do python2 & python3 and EPEL & Fedora
• Ignore hidden files and directories when searching
• Add test coverage for the filter function
• Extend the list of examples, fix hierarchy typos
• Enable Travis Continuous Integration

Initial release

Initial release of the Flexible Metadata Format.