An extremely ugly thing based on the fact that somehow rpaths
defined for python get propagated as runpaths for any eggs
including those that have explicit profiles.
Actually they override explicitly define rpaths making them useless
to define.
If it is possible to make pycurl link without this commit and/or eliminate
explicit rpaths being overwritten by propagation - it is better to do
this.

separate java-jdk to an own component
add patchelf
patchelf java-jdk's binaries

this is needed for linking tests to pass

gtk interface building resulted in no gtk interface being built for some
reason, and reference working set ups all used qt, so this commit
switches interface to qt and fights with bugs that come from this
change.