* Updated code to mesh with get_weights returning a dict and new tf code
* Added tf.global_variables_initalizer to hyperopt example as well
* Small fix.
* Small name change.
* Added helper class for getting tf variables from loss function
* Updated usage and documentation
* Removed try-catches
* Added futures
* Added documentation
* fixes and tests
* more tests
* install tensorflow in travis
* check available shared memory when starting object store
* exit with error if not enough shared memory available for object store
* Some comments and formatting.
* Object notification test for Photon, and turn on valgrind for Photon C tests
* Test object notification handler in the plasma manager
* Fix hanging test case
* Improve formatting of error messages.
* Catch errors that occur when looking up function name from function ID.
* Push warning to user if worker spends to long waiting for proper import counter.
* Fixes.
* Add comment.
* Send message from plasma client to get plasma store capacity.
* Release objects from plasma client if they are too large.
* Use doubly-linked list instead of ring buffer for plasma client release history.
* Address comments.
* Fix problem with slicing PlasmaBuffer objects.
* Fix crash in plasma manager during transfer.
* Formatting.
* Make plasma client cache larger and make caching test not throw exceptions on Travis.
* Switch to using redis modules for task table.
* Switch to using redis modules for the task table.
* Fix some tests.
* Fix naming and remove code duplication.
* Remove duplication in redis modules and add more cleanups.
* Address comments.
* Suppress Redis warnings and remove some global scheduler logging.
* Pass a counter into run_function_on_all_workers indicating how many workers have begun executing this function.
* global scheduler with object transfer cost awareness -- upstream rebase
* debugging global scheduler: multiple subscriptions
* global scheduler: utarray push bug fix; tasks change state to SCHEDULED
* change global scheduler test to be an integraton test
* unit and integration tests are passing for global scheduler
* improve global scheduler test: break up into several
* global scheduler checkpoint: fix photon object id bug in test
* test with timesync between object and task notifications; TODO: handle OoO object+task notifications in GS
* fallback to base policy if no object dependencies are cached (may happen due to OoO object+task notification arrivals
* clean up printfs; handle a missing LS in LS cache
* Minor changes to Python test and factor out some common code.
* refactoring handle task waiting
* addressing comments
* log_info -> log_debug
* Change object ID printing.
* PRId64 merge
* Python 3 fix.
* PRId64.
* Python 3 fix.
* resurrect differentiation between no args and missing object info; spacing
* Valgrind fix.
* Run all global scheduler tests in valgrind.
* clang format
* Comments and documentation changes.
* Minor cleanups.
* fix whitespace
* Fix.
* Documentation fix.
* Add function for driver to get address info from Redis.
* Use Redis address instead of Redis port.
* Configure Redis to run in unprotected mode.
* Add method for starting Ray processes on non-head node.
* Pass in correct node ip address to start_plasma_manager.
* Script for starting Ray processes.
* Handle the case where an object already exists in the store. Maybe this should also compare the object hashes.
* Have driver get info from Redis when start_ray_local=False.
* Fix.
* Script for killing ray processes.
* Catch some errors when the main_loop in a worker throws an exception.
* Allow redirecting stdout and stderr to /dev/null.
* Wrap start_ray.py in a shell script.
* More helpful error messages.
* Fixes.
* Wait for redis server to start up before configuring it.
* Allow seeding of deterministic object ID generation.
* Small change.
* adding object broadcast channel; published on each object table add
* publishing data size to the bcast channel
* bug fix: objectkey
* update object tests to test for data size: C + py
* remove debug
* clang format
* Minor changes.
* Fix error.
* merging with Robert's comments
* clang format for the object table test upgrade
* Task table redis module implementation
* Publish tasks and take in individual fields as args, not task object
* Scheduling state integer has width 1, error on illegal put
* Unit tests for task table and more documentation
* Task table subscribe, fix publish topics and address Philipp and Alexey's comments
* Helper function to create prefixed strings
* Factor out the table prefixes in the test cases
