Add payment API
FETCH_CHANNELS now has "order" parameter to specify custom list ordering
Added support of multiple languages
Correct FETCH_CHANNEL and MODIFY_CHANNEL responses
User and channel images can be obsent
API is rewised: all fields are documented, all methods are described, added error description, added MODIFY_CHANNEL moderator method, LIKE and DISLIKE methods are merged
Added mutual promotion, verified and partner channel list filters
Updated API (markdown)
FETCH_CHANNELS now uses filter by category ID, not by category name
Added GET_CATEGORIES and LOGOUT messages
Updated Home (markdown)
Destroyed API (markdown)
+ bot cmd example
+general bone