Typo in README.md

`trimmean` instead of `trimean`
Merge pull request #48 from curiousleo/patch-1

Typo in README.md
Merge pull request #47 from jonasrauber/master

Added dlo and dhi arguments for kde.
change +/- between vecs/nums to .+/.-
Update + to .+ in statmodels because the former has been deprecated.
Add julia 0.3 requirement
add sphinx doc
replace readme with the documentation hosted in readthedoc.
minor tuning of the doc document
tune weightvec.rst
add .gitignore
update function documentation format
Add fit method
Merge pull request #51 from JuliaStats/jmw/fit

Add fit method
Export fit, at least for now
Document fit
rename corr.jl to signalcorr.jl
rename corr.rst to signalcorr.rst in documents
wmean deprecated in favor of mean(x, weights(w))

The purpose of this change is to encourage consistent API of using weights.
weighted mean along dimensions