allow overriden format version in parse function
add wrapper function for parser.format.get_config_dict, adjust function names to indicate private functions
fix various remarks + couple of bugs in last commit
move get_format_version_classes to format.py, get rid of locate.py, import known formats in format/__init__.py
fix more remarks
fix more remarks, and a couple of bugs too
fixed last remarks, added some FIXMEs for work to be done
fixed remarks in PR to @stdweird's repo
minor docstring tweak
Merge pull request #20 from boegel/ec_format_v2.0

first set of remarks solved