Merge pull request #9 from ShunkevichDV/master

SC-code representations updated
Merge pull request #10 from ShunkevichDV/master

Documentation structure fixes
Merge pull request #11 from ShunkevichDV/master

Split translation for notes, explanations, etc.
Merge pull request #12 from ShunkevichDV/master

Documentation fixes + one section with ordered keynodes
Merge pull request #13 from ShunkevichDV/master

Two contours for testing
Merge pull request #14 from ShunkevichDV/master

Included contours in 'typical sc-neighborhood' set
new keynode added - question search all identified elements
Merge remote-tracking branch 'origin/master'