Enabled codespeed for spelling performance test.
Merge pull request #4995 from JuliaLang/kms/spell_perf

Added perf test for julia port of Peter Norvig's spelling corrector
Woodbury: solve -> solve! (fixes Grid.jl issue 9)
Add test for Woodbury solve!()
Rationalize return types of tridiag and Woodbury solve!()
Removed type annotation of argument in isperm

As requested
Use @inbounds for filt

This gives a speedup of ~25%
Fix/improve matrix-vector At_mul_B! and Ac_mul_B!

- Add ! to end of matrix-vector At_mul_B that takes output array
- Use BLAS for Ac_mul_B! with BLAS types
add inbounds to broadcast. closes #5002
Merge pull request #5000 from simonster/filt-inbounds

Use @inbounds for filt
Merge pull request #5001 from simonster/mul_cleanup

Fix/improve matrix-vector At_mul_B! and Ac_mul_B!
Fix bug in the iterator for SpDiagIterator, and some other cleanups.
Fix #5004.
Merge branch 'master' of github.com:JuliaLang/julia
Define integer indexing for Hermitian, Symmetric and Triangular, and symmetrize matrices when calling full
Add sparse triangular solver. Make A_ldiv_B a polyalgorithm, some reorganization and some tests.
Enable tab completion of macros in the REPL

Consider '@' a word character for tab-completion purposes.
Rename profile C functions
Add Documentation for Embedding Julia
Merge pull request #5014 from tknopp/jl_profile

Prefix profile C functions with jl_
fix type-inference bug for tupleref((..),0)