Add in PCRE dependency to Travis
Merge pull request #2704 from staticfloat/travispcre

Add in PCRE dependency to Travis
GC stats print bugfix (when GC_FINAL_STATS defined)
remove blank line
pow: remove mention of no-longer-existent function
README.windows file. closes #1926 and closes #2006
fix some formatting in README.windows
remove macro JL_PRINT_GC_STATS from julia.h
typo fix: || -> &&
Update README for Windows instructions.
Remove mention of D3 from the README. Web REPL is now a separate package.
Remove lighttpd.conf
stat: don't fail on stat("foo/bar") when "foo" is not a directory.

Also, allow calling stat-related functions with varargs by doing a
joinpath on the pieces and then stat:ing that path.
produce(x,y): with multiple args, produce the tuple of arguments.
wip: full re-write of Pkg functionality.
Typo fix in mathematical operations manual page
Merge pull request #2711 from meggermo/master

typo fix in manual
Provides Bidiagonal matrix type and specialized SVD

Provides LAPACK.bdsqr! and LAPACK.bdsdc! wrappers

Also fixes typo in tridiag
Added new section on writing Julia packages.
Fix URL typos from capitalized J