Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
add design.md
Merge pull request #1 from andrew-elder/master

add design.md
Update design.md
avdecc_lib: added directories, start of DLL and enum and string classes
remove .lib files
Added .gitignore file to ignore the files with certain extensions.