Added objects for lower-ground flour of Birmingham building.
objects for lg modified, added function to import them
Merge pull request #50 from mudrole1/master

Objects for lg and functions to add them
initial version of object placement utility
generate destop scenes and log information for learning
write scene descriptionsto file
generation of scenes with QSR labels
QSR labelling for scenes
placement based on config file
QSR-based scene generation
object placement with labelling
cups in tum kitchen
changed camera resolution to 640x480
added tables and chairs by default
Merge pull request #51 from kunzel/master

Added tables and chairs to bham env; chenged image resolution to 640x480
added ptu republisher to launch file
initial version
aaai paper version
tweaked parameters of semantic camera
merged from master and resolved conflicts