Added initial, rough lists of prerequisites, build instructions, and links to Eckhart's blog posts on 'tntk's usage.
Reordered Eckhart's blog links into chronological order.
Added link to NTK platform files on UNNA.
Added command line options and instructions for compiling sample project to the usage instructions, plus noted cDCL prerequisite.
Merge pull request #1 from morgant/initial_documentation

Initial documentation