Merge pull request #346 from eandersson/master

Alternative solution to fix #345.
Merge pull request #348 from eandersson/master

Fixed mistake in commit 3a19d65.
Fix connection back pressure detection issue #347
Move the exception handling inside the while loop
Use default port and virtual host if omitted in URLParameters (Issue #342)
Bump to 0.9.14p0
Prep for 0.9.14
Address ticket #352 catching an error when socket.getprotobyname fails
retry poll() on EINTR
Merge pull request #355 from cenkalti/master

I have fixed a bug that occurs during poll().
Drop additional flags when getting info for the hostnames, log errors (#352)
Merge branch 'master' of github.com:pika/pika