Specify that lzma needs to be installed (doesn't really, but to keep things simple), and try to support running pyston not from src/
Be a little bit more careful about the types for range-iteration
Simple implementations of file.readline(), map()
Starting to add sets
Implement set iterator
Fix str.split and add some test cases for it
Add some support for sys.argv

Doing it "right" is more complicated than I thought,
so it's a little bit hacky right now.
Fix wrong if check
TraceStack: when visiting a range preallocate the elements.
Improves performance of raytrace.py from about 10secs to 7secs.
GC: use use visitRange more often
Merge pull request #38 from undingen/small_fix

Fix wrong if check: causing allocs smaller than 16byte to end up in the 32byte bucket
Implement string.split(sep)
Handle sperator empty case. And reformat code.
Implement string.split(None)
Merge pull request #39 from undingen/improve_collector

TraceStack: when visiting a range preallocate the elements.
Further optimize visitRange by adding and using a "pushall"
Merge pull request #41 from undingen/strSplit2

Implement string.split(sep)
Whoops
Remove "skipped" tests and instead make them all expected failures.

Except for the few that were actually working, which became
normal tests again.
gcc fixes