Merge tag '2014-07-18-22-10' into develop

Structured data
contains rectangle
Count properties
Add author
Alive?
Merge branch 'feature/author' into develop
element-lengths
Second elements
titles
Start
monotonic?
Merge tag 'repl-2014-07-27-10-11' into develop

noise
Toggle
Merge branch 'feature/toggle' into develop
Contains duplicates
Old to New
Has Author
Authors
All authors names
Remove excessive set convert