doc: update to new ccall convention.
Merge pull request #1734 from jacg/named-hygiene

Named gensyms in macro hygiene.
Merge pull request #1739 from ihnorton/master

doc: update to new ccall convention #1720
small edit to ccall doc
use format var#num for named gensyms
fix #1575
more ccall doc
fix crash/llvm assert fail when un-qualified function name is not found
fix #1740
Merge branch 'master' into vs/blas64

Conflicts:
	extras/arpack.jl
	extras/suitesparse.jl
Remove dlopen/dlsym from extras/arpack.jl
Merge branch 'master' into vs/blas64

Conflicts:
	extras/arpack.jl
Update openlibm on vs/blas64
remove random.csv from repo; generate it instead
Merge branch 'master' of github.com:JuliaLang/julia
fix crash caused by ec56c3d
Tiny enhancements to documentation comments in linprog.jl
Some more convert methods for sparse matrices
Remove dlopen/dlsym from extras/suitesparse.jl
Merge branch 'master' into vs/blas64

Conflicts:
	extras/suitesparse.jl