start with some quark implementation
simple url class
add .travis.yml
travis: test for Debug and Release
travis: install boost
travis: fix boost.filesystem dependency
add simple xml pull parser
xml: fix bug in namespace lookup
solid interface
add query
c++11 mode
add variants
add engine
add package_handler
add feed_queue
add feed_cache
add feed_parser
add Minisat
basic solve implementation
export