fix memory leak in global pd
add simple document in README.md
Update README.md

change the readme in markdown format
add many frame data
more changes to readme.md
more changes to readme.md
more document in readme.md
make the pd sampling less conservative
fix boost/cstdint.hpp datatypes

Quoting the boost documentation:

<boost/cstdint.hpp> - Provides typedef's based on the
1999 C Standard header <stdint.h>, wrapped in namespace boost.

This invalid usage seems to break with glibc 2.18.
Merge pull request #16 from v4hn/boost-ints

fix boost/cstdint.hpp datatypes
remove global pd due to license issue
fix problem in readme
a bit change to README.md
Merge branch 'upstream/master'