suppress Test::TCP warnings like "[Test::TCP] Child process does not block(PID: 3xxxx, PPID: 3xxxx)"
Merge pull request #406 from kazeburo/master

suppress Test::TCP warnings
typo
fix warning with oo version of Plack::Builder in development env
Merge pull request #407 from plack/oo-builder-fix

fix warning with oo version of Plack::Builder in development env
a bit more pod markup
use_logger option for HTTPExceptions middleware
add Test::Deep to recommends list (and help out travis/coveralls so it runs the optional test)