1.) Wrong scaling of output when using output to layout A or B and
different DBU's were present
2.) A threading issue when delivering outputs to layout A or B resulting
in random crashes and weired behavior. This happened when threading
was enabled.
Bug: sometimes, if the files had different database units, the XOR
tool was showing differences while there are none.
This was due to a sloppy computation of the tile boxes. The solution
is to properly round the tile size to a common database unit and
to use a common effective size for both inputs.
The respective new classes are RBA::Technology and
RBA::TechnologyComponent. This interface will replace
the current way of doing tech management from scripts
by using the "technology-data" configuration parameter.