formatting fixes
Add Schur and Hessenberg functions and a matrix square root. And some tests.
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Merge pull request #2095 from aviks/topic/pkglist

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Add dzeros and dones.
Merge branch 'master' of github.com:JuliaLang/julia
Merge pull request #2094 from swadey/master

general --bind-to solution for vpn/multi-IP systems
Merge pull request #2093 from andreasnoackjensen/schur

Add Schur and Hessenberg functions and a matrix square root.
fixing typeinf problem in approximate promote()s. fixes #2098
improve type inference of f(size(A)...)
call all atexit hooks
restore julia-level atexit() functionality
slightly better repl exit behavior
Merge branch 'master' of github.com:JuliaLang/julia

Conflicts:
	src/init.c
pkg/resolve: change decimation parameters
pkg/resolve: use Matrix{Bool} instead of BitMatrix

for faster access in performance-critical points
pkg/resolve: a few performance tweaks
pkg/resolve: update after each decimation
pkg/resolve: add final decimation as safeguard
pkg/resolve: improve optimality check

more efficient; actually enforces local optimality
not sure where the extra newline is coming from on repl exit, but this fixes it