srand: throw DomainError if a negative seed is used.
system_error: use symbols consistently for first arg.
Use 'U' and 'L' for upper and lower triangular matrices instead
of upper::Bool, which defaults to true in various linalg routines.
This makes the code a lot more readable.
force gmp shared build (and drop unused static build), seemed to be required for cross-compile. flag was lost in #1866
fix #1628
Merge branch 'master' of github.com:JuliaLang/julia
allow concatenation of Strings and Chars with the * operator.
fix a method cache bug in static parameters
base/sysimg.jl: remove trailing whitespace.
test/file.jl: rename filename => file, dir_name => dir.
base/path.jl: new and improved path manipulation api.
Merge branch 'master' of github.com:JuliaLang/julia
fix error check in realpath
don't ignore LD_LIBRARY_PATH when building sys.ji
set USE_LIB64=0 when USE_MKL=1
Merge pull request #1894 from JuliaLang/vs/upperlower

Use 'U' and 'L' for upper and lower triangular matrices
fix llvm ppc regression
fix the blocking logic in put and take. thanks to Jameson.
Fix \ solver for cholpd. Remove full rank requirement for CholeskyDensePivoted to make rank and inv methods work.
Merge pull request #1900 from andreasnoackjensen/cholpd

Fix \ solver for cholpd