#include "sf.hh" in sf/d/patterns.hh, dammit
less code in sigproc::raw_signal_profile()
whitespace & ICM
unify the three artifact detection algorithms (part 1/2)
Revert "less code in sigproc::raw_signal_profile()"

This reverts commit de5fcc50e6301bd4afaf31b93449c81fa21ba157.
unify the three artifact detection algorithms (part 2/3)
Revert "Revert "less code in sigproc::raw_signal_profile()""

This reverts commit 88cd7ec32aa4596e96c5472c9cf7ddee1c98d3b2.
unify the three artifact detection algorithms (part 3/4)
whitespace
increase default log second precision to 3 decimal places
whitespace
pass correct args in call to emg_steady_tone in SScoringFacilty::SChannel()
debugging cleanup
update ChangeLog, remember to tweak tools/Makefile.am accordingly
fix corner cases when displaying Experiment->Global ops->Detect Artifacts
unify the three artifact detection algorithms (part 4/4)
whitespace
sensibly restrict artifact detection algos to (non-)EEG signal types
correct title of AD dialog
updates to doc/org and ChangeLog