parser-binary

Sum factor (#54)

* define a sum-factor and implement its editor

* implementation of the sum factorial report

* Sum-factor report implemented in submission view, non-factorial survey has weighted options

* fix freaking weird bug in the color palette element

* fancy up the forms and the sum factor report

* update snap-shots

* make condition of factorial-options

* improve factor report layouts and designs

* update snapshots

* final clean-up and documenting privateSpec

* add tests and snapshots

* fix window scaling for sum-factor report

* update user manual

* update tests and snapshots

* fix test

* fix test 2