[Wait for upstream] [Merge after #1463] [jsk_fetch_startup] Add trashcan occupancy notifier to kitchen demo mail

[tkmtnt7000]

Duplicate of knorth55#163, knorth55#166, knorth55#171, knorth55#245,
knorth55#247, knorth55#267, knorth55#270,

What is this?

This PR enables to notify trashcan occupancy in a result mail.
This feature was made in December, 2021 for my thesis, so discussion in #1463 is not reflected.

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Upstream pull request

• Fetch notifies trashbox status in go-to-kitchen demo. #1458
• [jsk_fetch_startup] Update trashcan front position in kitchen demo #1462
• [jsk_fetch_startup] Enable to attach pictures to kitchen demo #1463
• [feature] container occupancy detector nodelet jsk_recognition#2696

Upstream files and commit (need to move jsk_pcl_ros?)

These files and commits have not yet been sent as pull requests because these recognition codes may move to jsk_recognition. cc:@mqcmd196

• https://github.com/knorth55/jsk_robot/blob/fetch15/jsk_fetch_robot/jsk_fetch_startup/launch/trashbin_occupancy_detector.launch
• https://github.com/knorth55/jsk_robot/blob/fetch15/jsk_fetch_robot/jsk_fetch_startup/src/trashbins_pose_estimator.cpp
• https://github.com/knorth55/jsk_robot/blob/fetch15/jsk_fetch_robot/jsk_fetch_startup/src/container_occupancy_detector.cpp ([feature] container occupancy detector nodelet jsk_recognition#2696)
• 267a708 (solved in 5811fac)

[tkmtnt7000]

All the commits related to the trash can occupancy detection in the kitchen demo have been added.