updated module cmake
added -std=c++0x to compile flags, since newest vigra needs it
Added SOPNET to readme
bugfix: output of wrong type was assigned in sopnet.cpp
added timing output to TolerantEditDistance
added option to MinimalImpactTEDWriter to consider only a subset of sections
fixed version of module imageprocessing
added methods to LinearSolver (and backends) to pin variable values
reuse linear solver in MinimalImpactTEDWriter and use variable pinning instead of changing constraints
added test/linear_solver
performance improvement in MinimalImpactTEDWriter, more time logging
updated modules pipeline and signals
added more timing output
added hashValue() to Segment
added hashValue to Slice, made Slices a set with only unique hashes
Slice and Segment inherit from Hashable, now
updated module imageprocessing
bugfix: ends on same slice with different direction had same hash
added segment hash output to StructuredProblemWriter
added --headless option to sopnet.cpp

running sopnet headless allows to run it via ssh and with much less memory consumption