add gtkstyle in qt build

adress issue #22 (Qt apps looking non-native on e.g. Ubuntu)
fix shiboken and pyside meta.yaml

fix issue #23 (use of internal Continuum urls)
add qt compilation requirement for gtkstyle
Revert "Upgrade distribute recipe."

This reverts commit 8754b1f70e68d44e7fc37dd41557e237becbb67a.
Merge branch 'master' of github.com:ContinuumIO/conda-recipes
Fixed pymc md5 issue
Add configparser
Add drmaa
Add concurrent.futures 2.7 backport.
Add gridmap
Add hiredis.
Add logutils (for QueueHandler on 2.7)
Add msgpack
Add prettytable
Add redis
Add regex
Add SKLL (SciKit-Learn Laboratory)
Add thrift. Currently only 2.7 compatible. Needs 2to3 run for Python 3.
Make some skll requirements only necessary for Python 2
Remove extra import test from thrift recipe.