Updated README.textile --> README.md
Updated README.textile
Merge pull request #37 from daniilyar/master

Updated README.textile --> README.md
Merge pull request #38 from daniilyar/master

Update README.md
Merge pull request #39 from daniilyar/master

Used Nat table widget as DSM displaying tool + major updates for README file
Implemented simple ability to build class / package DSMs and display them in Nat table with from DSM navigation to code