Davy Durham

Added a rather quick and dirty way to edit the sampel rate property (which doesn't change any sample data)

fixing bug where parsing lame output (for large mp3s) didn't produce progress bar percentages all the way to 100%

Attempt to fix the build on higher GCC versions (4.6+)

Thanks. Open any other issues as needed.

eliminated boost dependency

gcc-5 works for me. Though I haven't tested building 32bit. Still a problem on HEAD...

was fixed in a previous patch

Global symbol ::timezone is non-portable, correct way is to call localtime()