v4.0

• Added new action and observation type of ADB
• Enabled input of common UTF-8 strings for TEXT action
• Enabled fuzzy match method for screen text events. Enabled triggering
  threshold for fuzzy match modes.
• Migrated from dm_env to android_env.interfaces to distinguish
  successful, failed, and truncated episode ends. Updated episode end events
  to control its triggering in the task definition file more conviniently.
• Added cache_until field for event slots to correctly trigger an AND
  node whose sub-events are expected to be triggered simultaneously. Now an
  activatated event can be cached temporarily until another triggered event
  clears it.
• Added null_listener for target-less event nodes.
• Applied image compression in RemoteSimulator.
• Migrated from gym to gymnasium.
• Updates to VhIoWrapper and TapActionWrapper
• Minor updates to annotation tool.

v3.6

• Updated function to load a remote simulator to enable providing the remote
  resources with a different path with the path of the local task definition
  file.
• Updated task template toolkit, added new slot modifiers and sytaxes for
  task config file.
• Fixed known bugs.

Virtually enabled all the functions.

Including:

1. remote simulator
2. annotation tool
3. VhIoWrapper & TapActionWrapper
4. ResponseEvent