Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
+ Good scaling + Scaling moved to Fresnel
+ C++11
+ Physics UNHUESOSED (Beautiful spiral)
+ Amplitude plate added and tested; + Modified Fresnel class interface (privatised members; using getters and setters instead);
+ Simple phase plate added (adds PI to the phase of closed zones)
Merge pull request #5 from snakerock/master

+ Scaling moved to Fresnel + C++11