* in progress. camera_indices broken
* faster dataloader. starting on pixel sampler logic
* imagesampler and pixelsampler
* lint and black
* continuing merge
* pytest working
* fixed docs
* docs
* minor changes
* added skeleton for terminal logger
* done skeleton terminal writer logic... todo: actual calls to the write classes
* moved lambda to top function
* added logic to support timing
* prettier printing
* prettier printing
* lint
* separated out timing and other stats variables. printing in dict format
* keeping logging history and wiping rest
* updated logic to calculate total times instead of average times
* made stats tracker configurable
* moved stats tracker and profiler to own class file; implemented basic functionality for profiler
* lint removing duplicate function
* update readme; moved around config variables
* profiler prints on sig kill
* merge
* standardized all logging to global variables
Ethan Weber
evonneng
Matt Tancik