Got many FFT tests working again
A couple of minor fixes
Fix for FFT
Merge pull request #224 from izaid/refactor

[WIP] Refactor
Add support for passing eval_context to arrfunc's operator()
Add some simple tests for calling arrfunc's operator()
Test for keywords passed to a function not accepting them
Add tests/fixes for edge case of 0-argument arrfunc
Merge pull request #225 from mwiebe/arrfunc_ectx

Some arrfunc additions/fixes
Rename the symbolic "fixed" to "Fixed"

This is part of making symbolic pattern types
begin with a capital letter.
Merge pull request #226 from mwiebe/fixeddim_capital

Rename the symbolic "fixed" to "Fixed"
Add the symbolic "Any" type for matching any type
Code reformatting
Try to fix error travis-ci was ignoring in script
Add type_flag_dim_variadic, apply it to the any_sym type
Add the variadic dim flag to the ellipsis type
Get pattern matching working with the "Any" type
Linux build fix
Merge pull request #227 from mwiebe/any_sym

Add the "Any" symbolic type that matches with any type (dimensions + dtype)