initial setup for the layer geomtransform implementation
Added Simplify,SimplityPT and Generalize geomtransform
implementation of geomtransform at the layer level
Some modif to geomtransformshape
Added MapScript setter/getter for layer geomtransform
Layer GeomTransform should be applied in nextShape and GetShape
Reverted change of msStyleSetGeomTransform, not used anymore
Modified error handling message..
Fix php rect/point conflict from last merge.
Merge branch 'master' of github.com:mapserver/mapserver