Merge pull request eternnoir#1160 from Badiboy/master

Update version.py

Merge pull request eternnoir#1157 from Badiboy/master

Release 3.7.8

Merge pull request eternnoir#1121 from Badiboy/master

Minor release
Heroku example update

Merge pull request eternnoir#1080 from Badiboy/master

Release v.3.7.6

Merge pull request eternnoir#1065 from Badiboy/master

Release version  3.7.5

Merge pull request eternnoir#1022 from Badiboy/master

Version 3.7.4 release

Update version.X

Bump version.

Merge pull request eternnoir#906 from daveusa31/master

Added ability to set default parse_mode in main TeleBot class.

Merge pull request eternnoir#728 from Badiboy/master

Design updates from eternnoir#711