Zeronet Browser v0.1.11

Fix zlib version (#80)

* Added test

* Update to 5.12; fix dynamic library inking for linux; testing for osx;

* Forget to leave directory in appveyor

* set libraries path

* Try again

* Actually missing sip for osx

* Adding plugins/platforms to LD_LIBRARY_PATH to fix linux missing xcb blah blah

* added xvbf service