Remove imshow from PIL plugin

Do not provide imshow, show in PIL plugin to prevent conflicts

Make the sphinx install quiet

Fix local linka

Fix literal blocks

Fix another local link

Fix richardson-lucy link

Assert world dominance

skimage/transform/_geometric.py

@@ -332,7 +332,9 @@ class ProjectiveTransform(GeometricTransform):
 
 class AffineTransform(ProjectiveTransform):
 
-    """2D affine transformation of the form::
+    """2D affine transformation of the form:
+
+    ..:math:
 
         X = a0*x + a1*y + a2 =
           = sx*x*cos(rotation) - sy*y*sin(rotation + shear) + a2
@@ -551,7 +553,9 @@ class PiecewiseAffineTransform(GeometricTransform):
 
 
 class SimilarityTransform(ProjectiveTransform):
-    """2D similarity transformation of the form::
+    """2D similarity transformation of the form:
+
+    ..:math:
 
         X = a0 * x - b0 * y + a1 =
           = m * x * cos(rotation) - m * y * sin(rotation) + a1
@@ -715,7 +719,9 @@ class SimilarityTransform(ProjectiveTransform):
 
 
 class PolynomialTransform(GeometricTransform):
-    """2D transformation of the form::
+    """2D transformation of the form:
+
+    ..:math:
 
         X = sum[j=0:order]( sum[i=0:j]( a_ji * x**(j - i) * y**i ))
         Y = sum[j=0:order]( sum[i=0:j]( b_ji * x**(j - i) * y**i ))