Fixed broken auto completion in CLI
Reworked the way matrices are resized when dimensions are added/removed
Improved function unsqueeze
Improved some unit tests
Functions `map` and `forEach` invoke the callback with one-based indices when used from within the expression parser
Renamed `FunctionNode` to `FunctionAssignmentNode`, and renamed `ParamsNode` to `FunctionNode` for more clarity (see #203)
Fixed #200: A new instanceof of math.js must now be created as `math.create([options])` instead of `math([options])`
Released version 0.26.0