Issue #339: Add Tucks tool (dismine/valentina)

New issue 339: Add Tucks tool https://bitbucket.org/valentinateam/valentina/issues/339/add-tucks-tool

Susan Spencer:

Add a tool to create tucks along a line or curve between begin and end points. User will input number of tucks and depth of tucks. Number of tucks and Depth of tucks can be formulas.