Extend sqrtm to StridedMatrix and complex integer matrices.
Make sqrtm more forgiving to singular matrices.
Merge branch 'master' into sqrtm
More sqrtm tests.
LAPACK wrappers. New QR factorization, subroutines for RFP format and new symmetric tridiagonal eigensolvers.
workaround no longer necessary in test/bitarray.jl

problem was fixed in 8064f7072d7dfc900ac4116bc6a20ffd3a4fa09e
string: More flexible {l,r}strip
Fix bitarray test on 32 bit (Uint64->Uint)
More cleanup in Big{Int,Float} constructors
Comment out BigInt(::Int128) pending #2368

also BigInt(::Uint128) and corresponding BigFloat constructors
Fix BigFloat(typemax(Uint64))
Merge pull request #2334 from pao/topic/multistrip

RFC: More flexible string stripping
Less stringent BigFloat tests
Merge pull request #2363 from JuliaLang/anj/lapack

LAPACK wrappers.
pkg: Use triplequoting for Pkg.new()
Merge branch 'topic/pkg-triplequote'
Package up cairo and tk and dependencies from ~/.julia/{Cairo,Tk}
Improve Makefile, Update .gitignore, Update dmgCreator file.
Merge pull request #2246 from GunnarFarneback/sqrtm

Sqrtm improvements.
Avoid temporary allocation in Zip() iteration

Also adds tests
Merge branch 'master' of github.com:JuliaLang/julia into jb/immutable