respect distributioin
pyqt4
add sip
getting latest opencv
custom overlays
Merge branch 'origin/master'

Conflicts:
	robustus/detail/install_ros.py
multiline parsing
use @ instead of #
remove custom overlays
add new lines
fix new lines
overlays are allowed to duplicate
remove unnecessary check
remove
Merge branch 'origin/master'

Conflicts:
	robustus/tests/test_ros.py
another synatx
pep8
Merge pull request #39 from braincorp/saucy_ros

Saucy ros