Merge branch 'master' of github.com:JuliaLang/julia
doc/stdlib: add BitArrays to interfaces where appropriate

Also fix trues and falses entries
Update helpdb.jl
Fix task_local_storage(body,symbol,value)

actually store the symbol-value pair.

This also fixes Test.with_handler
Document task_local_storage(body,symbol,value)
Update documentation for Base.Test module

function registerhandler no longer exists;
withhandler is now called with_handler;
updated example

Also updated helpdb.jl
Pkg docs: fixes for proper display via help()

* Removed the Pkg prefix in the definitions, since otherwise
  help() doesn't work
* Added preamble to make clear Pkg functions are not exported
* Linked the page in stdlib index
* Updated helpdb.jl

Together with the actual writing of the docs in
468c0297f67e16a2d47983c2a7b31a3bcd30daed, this
closes #4696.
Update docs for previous change in ambiguous function warning.
Improve help()

* Discriminates between functions from different modules
  with the same name when calling help on the function itself
  (fix #4697)
* Attempts to prepend "Base." to function names
Fix #4709
rename home() => homedir().

https://github.com/JuliaLang/julia/commit/456fb0a1d162de1b45bac22a48ab7580a43573ee#commitcomment-4494896
doc/stdlib: homedir()
docs: replace usages of home() with homedir().
Add flag to build LLVM with address sanitizer
Merge branch 'kf/llvm34' into kf/asan

Conflicts:
	Make.inc
	deps/Makefile
Add SANITIZE option
Merge pull request #4705 from JuliaLang/cb/bitmmapfix

Fix mmap_bitarray; make it available in Windows
Speed up (and test) sparse matrix-vector multiplication
test/bigint: fix failure on 32-bit system
Fix code for cholmod < 2.1.

It is field IPerm which was added in cholmod 2.1, not field Perm.