uWSGI 2.0.13

[20160510]

Changes

Fix compilation with GCC 6
Remote rpc fixes (Darvame)
Musl support! (Natanael Copa, Matt Dainty, Riccardo Magliocchetti)
Create the spooler directory if it does not exist (Alexandre Bonnetain)
Fix compilation on big endian linux (Riccardo Magliocchetti)
A ton of cache fixes (Darvame)
Make it easier to compile plugins on a different directory (Jakub Jirutka)
Add wheel package machinery (Matt Robenolt)
Use EPOLLEXCLUSIVE for reading, helps with the thundering herd problem (on linux 4.5+) (INADA Naoki)
Fix apache 2.4 integration with unix sockets (Alexandre Rossi)
Add HTTP/2 support to apache 2 proxy (Michael Fladischer, OGAWA Hirofumi)
Fix apache mod proxy compilation with apache 2.4.20 (Mathieu Arnold)
Default to clang as default compiler on MacOS X (Riccardo Magliocchetti)
Added --cgi-close-stdin-on-eof (Roberto De Ioris)