Added tests for numeric literals which are identical in Python and Swift.
Added support for zero argument sys.exit().
Added test case for list(set(list)) conversion.
Merge pull request #12 from natecook1000/master

Added partial datetime and timedelta support
Added support for back referencing a capture group (\1) in re.sub.
Added re.split test case which shows an incompatibility with Python.
Mimicking re.split behaviour of returning delimiters when capture groups are present in regex.
Merge branch 'master' of github-as-practicalswift:practicalswift/Pythonic.swift
Allow for both pm/PM in strftime test case.
Added re.split test cases. pep8 fixes.
Converting "||" (Swift) to "or" (Python). Converting "&&" (Swift) to "and" (Python).
Now using placeholders "foo", "bar" and "baz" for consistency :-)
Added fileinput.input().
Using String constructor (instead of NSString) for string formatting.
Removed unneccessary explcit casts from NSString to String.
Merge remote-tracking branch 'upstream/master'
Merge pull request #14 from natecook1000/master

Added Pythonic string indexing and cleaned up subscript methods
Removed a println used for debugging.
Enforcing that variables lists ("a, b, c") being separated by spaces [swift-style-checker].
Now using "if let"-shadowing: "if let foo = foo" to avoid introducing unnecessary temporary variables.