thin font was not rendered properly in osx. workarounds no longer
necessary; main.cpp tried a font load that doesn't need to be done in
c++.

it will be disabled if Tor not present, for now

plus work on the systray menu

icons, new font

now we can call "make -jX build" with X>1 and
it will work \o/

Signed-off-by: Andrew Ammerlaan <andrewammerlaan@gentoo.org>

This ensures proper building when cross-compiling
and allows users to use different toolchain tools if
desired

Bug: https://bugs.gentoo.org/814017
Closes: #550


Signed-off-by: Andrew Ammerlaan <andrewammerlaan@gentoo.org>