use Travis SVG badges in Pkg.generate

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updated README to use Travis SVG badge
Add specialized methods for complex-real BLAS multiplication. Cleanup of matmul.jl. This includes some !s in the mutation versions.
update type of code_lowered to Callable instead of Function
initial stata support in benchmarks
add stata

stata support in scripts
Don't run Stata benchmark by default
Merge remote-tracking branch 'upstream/master' into stataperf
Add edit, less and code_* macros, mirroring which

The macros are programmatically generated, based on the previous macro for which.  The arguments are evaluated and their types are determined so the corresponding function may be called.

Adds news and documentation.
Merge branch 'master' of github.com:JuliaLang/julia
Add interpreted Stata code
Fix edit() with emacs

Removes the detection and loading of julia-mode.el.  This never seemed
to work, and most emacs users will have this set up on their own anyway.
`in` on an empty collection should be false, not an error
Merge pull request #6456 from mbauman/range-in-empty

`in` on an empty range should be false, not an error
Update microbenchmark gitignore

Updated to ignore new path for fortran modules
zero, one: convert from Int instead of Float64 [fix #6461].
Fix logic errors in `hist`

Reported in
https://groups.google.com/forum/#!topic/julia-users/VPbQgaz3xgs
Make histrange us the extrema function

And add a simple test for hist()
Add edit_transpose and bind ^T in the REPL

Also prevent other unprintable and unused control codes from being entered
Merge pull request #6229 from jonasrauber/master

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