Addded hex2bytes and bytes2hex
fix #2951 and cleanup some other minor Makefile annoyances
Merge pull request #2950 from amitmurthy/amitm

Addded hex2bytes and bytes2hex
fix charwidth ccall
Merge branch 'master' of github.com:JuliaLang/julia
in A*v where A is real and v is complex, don't try to convert v to real.
for part of #2941
fix #2952
WINDOWS: fix #1822
syntax error for invalid keyword argument declarations. fixes #2954
Merge branch 'master' of github.com:JuliaLang/julia
protect keyword argument names during macro expansion. fixes #2955
use Complex instead of ComplexPair
Improve documentation for scale and update helpdb.
Merge branch 'master' of github.com:JuliaLang/julia
Merge branch 'master' of github.com:JuliaLang/julia
clean up implementation of fpsiround, fpuiround