Switch build system to use CMake completely. (#200)

* switch to CMake completely

...

* cleanup

* Run C tests, update installation instructions.

python/ray/__init__.py

@@ -0,0 +1,20 @@
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+# Ray version string
+__version__ = "0.01"
+
+import ctypes
+# Windows only
+if hasattr(ctypes, "windll"):
+  # Makes sure that all child processes die when we die
+  # Also makes sure that fatal crashes result in process termination rather than an error dialog (the latter is annoying since we have a lot of processes)
+  # This is done by associating all child processes with a "job" object that imposes this behavior.
+  (lambda kernel32: (lambda job: (lambda n: kernel32.SetInformationJobObject(job, 9, "\0" * 17 + chr(0x8 | 0x4 | 0x20) + "\0" * (n - 18), n))(0x90 if ctypes.sizeof(ctypes.c_void_p) > ctypes.sizeof(ctypes.c_int) else 0x70) and kernel32.AssignProcessToJobObject(job, ctypes.c_void_p(kernel32.GetCurrentProcess())))(ctypes.c_void_p(kernel32.CreateJobObjectW(None, None))) if kernel32 is not None else None)(ctypes.windll.kernel32)
+
+import ray.experimental
+import ray.serialization
+from ray.worker import register_class, error_info, init, connect, disconnect, get, put, wait, remote, log_event, log_span, flush_log
+from ray.worker import EnvironmentVariable, env
+from ray.worker import SCRIPT_MODE, WORKER_MODE, PYTHON_MODE, SILENT_MODE