- added line loop mode (doesn't actually create anything yet)

- circle mode now locks the angle offset on final confirmation stage

- refactor

- display a label next to the spinbox showing the fraction

- axed an unused variable

- circle tool is now able to rotate the partial circular primitives spawned

- ring finder now also tries scaling by 10 (3.4, 6.4 -> 34, 64), fixed floating point math argghhhhhhhh

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mercurial