[http] HttpRequest: added easy convenience cookie retrieval fn
extract LLVM(/Flow) dependency out of HTTP core library, so that it is easier for external projects to depend on it.
downgrade C's -std=c11 compilation to default
travis: adapted to changes in build system
cmake: tbb check
capi: always auto-flush on finish
tbb check fix
[http] HttpConnection: fixes memory-leak
[http] HttpWorker: code cleanup
capi: improved
capi: added the probably most important function (in order to run *as expected*) ;-)
[http] HttpWorker: trigger stop post-hook only if worker is actually running (sanity fix)
[http] HttpWorker: HttpWorker::State enum values get explicit numbers, just to be precise(tm).
mute me for now
capi: more exposed
debug print cleanup
debug print cleanup
[http] HttpRequest: clean() method cleaned up
cleanup
Revert "[http] HttpWorker: code cleanup"

This reverts commit d43c204724817b731872fd5715201464f4c0adb1.