add -fstack-protector-all to DEBUG build (including JIT code)
move __stack_chk_guard initialization to julia_trampoline
Change several methods with StridedArray args to AbstractArray (for #1276).
Move some methods operating on AbstractArrays from array.jl to abstractarray.jl.
versioninfo() function. closes #1351
Merge pull request #2434 from JuliaLang/jn/ver

versioninfo(). more or less complete, and hopefully mostly relevant, information on the system running julia -- including julia itself
fix #2054. give a warning if a "using" makes something visible that conflicts
with an existing name.
Merge branch 'master' of github.com:JuliaLang/julia
formatting fixes
WINDOWS: fixup the stack before calling error handlers. seems to fix the issue with Ctrl-C on Win64 typically failing
fix #2442
Merge branch 'master' of github.com:JuliaLang/julia
Merge branch 'jn/chkstk' of github.com:JuliaLang/julia

Conflicts:
	Make.inc
	src/init.c
improve doc of svd(). fixes #2358
add sizehint(Vector, sz). fixes #2230
Remove a redundant method definition.
Merge pull request #2455 from tshort/abstractify

Change several methods with StridedArray args to AbstractArray (#1276)
Merge branch 'master' into anj/linalg2