Updated version number to 0.15.0-SNAPSHOT
Fixed two broken links in the readme
Updated example on units
Few updates in the docs
Doc typo: Fixed the argument in pickRandom from [min,max] to array
Merge pull request #98 from guillermobox/develop

Doc typo: Fixed the argument in pickRandom from [min,max] to array
Added function/statistics/mean.js
Fixed #100: Formatting numbers as scientific notation in some cases returned a zero digit left from the decimal point
Fixed bugs and deployed tests
Merge remote-tracking branch 'upstream/develop' into develop
Merge pull request #102 from guillermobox/develop

Added mean for statistical functions
Fixed function mean to support complex values, added more tests to min and max.
Implemented support for multiplying vectors with matrices
Removed support for comparing complex numbers
Statistics functions `max` and `min` now return the max and min of the flattened array in case of multidimensional arrays.
Renamed options to `math.options.format.precision` and `math.options.matrix.defaultType`
Updated docs on options
Implemented function `print` (splitted from function `format`)
Updated comments
Fixes in the new function `math.format(precision)`. Updated docs and tests.