Tgcli

Added
- Added `-m|--multiple` option to `bot send poll`.
- Added `--anonymous/--no-anonymous` option to `bot send poll`.
- Added `--until` option to `bot send poll`.

Changed
- `--horizontal/-h` and `--vertical/-v` flags for `bot send video` has been
changed to `--width/-w` ad `--height/-h`.
- Default values for `--width/-w` and `--height/-h` flags on `bot send video`
has been set to `1920` and `1080`.
- Various bug fixes.

Changed
- The description of `--horizontal` and `--vertical` options on `bot send video`
subcommand has been updated to imply that these values are going to be used for
determining the aspect ratio of the video thumbnail.
- Default values of `--horizontal` and `--vertical` options on `bot send video`
has been set to `1`.

Changed
- Only migrated all subcommands to their packages and modules.
No significant change is present on the software.

Changed
- The description of `--horizontal` and `--vertical` options on `bot send video`
subcommand has been updated to imply that these values are going to be used for
determining the aspect ratio of the video thumbnail.
- Default values of `--horizontal` and `--vertical` options on `bot send video`
has been set to `1`.
- Only migrated all subcommands to their packages and modules.
No significant change is present on the software.

Added
- `bot send photo` subcommand
- `bot send video` subcommand
- `bot send audio` subcommand

Changed
- `bot send file` subcommand to `bot send document`
- `bot send document` only sends *any* type of data
- Moved `--format` option from all subcommands to `send`

Removed
- `bot send file` subcommand
- `--format` option on `message`
- `--format` option on `poll`
- `--format` option on `location`
- `--format` option on `document`
- `--format` option on `photo`
- `--format` option on `video`
- `--format` option on `audio`