louxiu

Add `jenkins-build-parameter` for build parameter(eg. branch). https://wiki.jenkins.io/display/JENKINS/Parameterized+Build

``` python def __eq__(self, other): return all( [ abs(self.x - other.x) < self.wt(), abs(self.y - other.y) < self.ht(), abs(self.r - other.r) < self.wt(), abs(self.b - other.b) < self.ht(), ] )...

In the middle steps of generating panels, a line panel may be created(https://github.com/njean42/kumiko/issues/19 generated by `deoverlap_panels`). When the line panel participates in the calculations of `same_row` and `same_col`, it may...