Merge pull request #25 from alinefr/aline-pull-reqs

Update README about building in Gentoo Linux
README.md: some comments on Vmalloc limits (closes #10)
Merge pull request #30 from pah/readme-vmalloc

README.md: some comments on Vmalloc limits (closes #10)
Update README.md with @pah's 32-bit kernel help
add link to nc mp3 streaming