Remove most of code into separate classes and files.
Create src folder
- Completely rewrote the parsing logic to recognize message names.
- Improved: The parser now recognizes braces after linebreaks.
- Improved: The parser now isn't dependent on tabs to recognize the nesting depth.
- Improved: Cleaned up the recognition of message names. They are now recognized by a regex.
- Improved: Further refinement of the parser to recognize nested messages.
Merge pull request #2 from angstr0m/develop

parsing logic update
Delete rubbish and update readme
Merge branch 'develop' of github.com:1blankz7/protobuf-guy into develop

Conflicts:
	MessageTypes.txt
	src/parser.rb