Added full reduce capabilities not tested
Added test for max, it seems to work in 2D
Added another multidimensional test for max
Fixing reduce function to the pull request
Fixed small typo
Added reduce call in function "min"
Added min test for n-dimensional matrices
Added reduce calls from "mean" function
Fixed small typo
Fixed tests and reduce function
Changed reduce calls from one-based to zero-based
Added more powerful tests and fixed code for mean
Merge pull request #103 from guillermobox/develop

Reduce functionality