Fix Dockerfile link in README

cc: @eilon
Add build of libuv for supporting Kestrel Web Server
Merge pull request #8 from muojp/master

Add build of libuv for supporting Kestrel Web Server
Merge pull request #6 from ahmetalpbalkan/patch-1

Fix Dockerfile link in README (fixes #5)
remove alpha4
add onbuild
update READMEs and such