travis run check-pyston
add initial travis blurb to README
Merge pull request #245 from dagar/travis

travis run full ninja check-pyston and update README
Support OSError(arg1, arg2, arg3)
fix up typeRepr handling
[cmake] Have to make sure to pass --whole-archive when dealing with the new libstdlib.a

Otherwise those symbols don't end up getting exported and things
crash if we try to do any inlining, which only happens on the larger
benchmarks or when running in -O mode.
Merge branch 'tmp'
[very wip!] trying to get str.format working