file API cleanup: start changing all the names [#1782].
Update Zlib/GZip to new ccall() convention.
added support for complex (and real) erf, erfc, erfcx, erfi, and dawson functions
document erfcx, erfi, dawson
Update openlibm to include Faddeeva functions.
Merge pull request #1687 from kmsquire/zlib_ccall_updates

RFC: Update Zlib/GZip to new ccall() convention.
Merge branch 'master' of git://github.com/JuliaLang/julia into Faddeeva
added error-function tests
add Faddeeva-wrapper to STAGE2_DEPS
include libFaddeeva_wrapper in JL_PRIVATE_LIBS to install
base: add sizeof() dispatch for Array
base: add map() dispatch for Number
Merge pull request #1799 from stevengj/Faddeeva

add complex error functions (via http://ab-initio.mit.edu/Faddeeva)
Attempt to address #1804
Fix libopenlibm rpath so that Fadeeva_wrapper works on OS X.
some fine tuning to faddeeva interface
Use BlasInt in linalg_dense.jl when calling LAPACK.
Revert a regression in linalg_dense from last commit.
rm unneccessary let block around Faddeeva wrappers
improvements in error function documention, bug fix in dawson documentation