1. created module bioinspired. 2.transfered Retina module into the new module bioinspired. 3. added a fast tone mapping method to Retina interface and wrapped existing reinafilter dedicated method
updated demos and tutorial regarding the Retina class transfer to bioinspired module.
minor correction after buildbot warnings
last warnings solved
Merge branch 'master' of code.opencv.org:opencv
retina included in namespace bioinspired + followed suggestions made by Vadim
updated doc wrt new bioinspired namespace convention
Merge pull request #984 from albenoit:master