This PR introduces the following changes:
* Ray Tune -> Tune
* [breaking] Creation of `schedulers/`, moving PBT, HyperBand into a submodule
* [breaking] Search Algorithms now must take in experiment configurations via `add_configurations` rather through initialization
* Support `"run": (function | class | str)` with automatic registering of trainable
* Documentation Changes
* Ray documentation - created new section 'Profiling for Ray Users', opposed to current Profiling section for Ray developers. Completed three sections 'A Basic Profiling Example', 'Timing Performance Using Python's Timestamps', and 'Profiling Using An External Profiler (Line_Profiler).' Left to-do two sections on CProfile and Ray Timeline Visualization.'
* Ray documentation - Fixed rst codeblock linebreaks in 'User Profiling'
* Ray documentation - For User Profiling, added section on cProfile
* Ray documentation - For User Profiling, completed Ray Timeline Visualization section, including graphical images
* Ray documentation - made User Profiling timeline image larger, minor wording edits
* Ray documentation - minor wording edits to User Profiling
* Ray documentation - User Profiling- fixed broken link
* Minor wording changes requested by Philipp Moritz addressed. Still need to address (1) compressing the image files, (2) correcting ex 3 to not be remote, and (3) using cProfile on an actor
* Ray documentation - For user-profiling.rst, revised example 3 to show a semi-parallelized example. Compressed timeline example image to be under 50 KB, removed view timeline GUI image. Updated timeline example image to reflect revised example 3. cProfile actor example left
* Ray documentation - in user-profiling.rst, added a new example including actors in the cProfile section
* Ray documentation - For user-profiling.rst, added section header for the Ray actor cProfile example
* Update user-profiling.rst
* Update user-profiling.rst
* 4 space indentation
* Update user-profiling.rst
* Update user-profiling.rst
* Update user-profiling.rst
* corrections
* docs
* Update README.rst
* Sat Dec 30 15:23:49 PST 2017
* comments
* Sun Dec 31 23:33:30 PST 2017
* Sun Dec 31 23:33:38 PST 2017
* Sun Dec 31 23:37:46 PST 2017
* Sun Dec 31 23:39:28 PST 2017
* Sun Dec 31 23:43:05 PST 2017
* Sun Dec 31 23:51:55 PST 2017
* Sun Dec 31 23:52:51 PST 2017
* Enable scheduling with custom resource labels.
* Fix.
* Minor fixes and ref counting fix.
* Linting
* Use .data() instead of .c_str().
* Fix linting.
* Fix ResourcesTest.testGPUIDs test by waiting for workers to start up.
* Sleep in test so that all tasks are submitted before any completes.
* Add basic functionality for Cython functions and actors
* Fix up per @pcmoritz comments
* Fixes per @richardliaw comments
* Fixes per @robertnishihara comments
* Forgot double quotes when updating masked_log
* Remove import typing for Python 2 compatibility
* Teaser in the front page of docs
* TEASER
* try changing README
* spacing
* readme
* power words
* readme obj_id change
* obj_ids change for docs
* Updates to readme.
* Update landing page in documentation.
* Fix linting.
* Added to troubleshooting documentation about whether redefining remote functions runs the new code version
* Minor correction to troubleshooting documentation
* Writing new documentation page for using Ray with GPUs
* Wrote new documentation page on using ray with gpus
* Add some more details.
* Initial conversion
* Further changes
* fixes
* some changes
* Fixes
* Added data pipeline
* Added updates to cifar
* Currently borken need sep pr
* Added test for retriving variables from an optimizer
* Removed FlAG ref in environment variables
* Added comments to test
* Addressed comments
* Added updates
* Made further changes for tfutils
* Fixed finalized bug
* Removed ipython
* Added accuracy printing
* Temp commit
* added fixes
* changes
* Added writing to file
* Fixes for gpus
* Cleaned up code
* Temp commit
* Gpu support fully implemented
* Updated to use num_gpus for actors
* Finished testing gpus implementation
* Changed to be more in line with origin implementation
* Updated test to use actors
* Added support for cpu only systems
* Now works with no cpus
* Minor changes and some documentation.
