Getoldtweets3

This release adds support for emojis. It finds the emoji images in each tweet and replaces them with the corresponding Unicode character or with `"Emoji[Name of emoji]"` string. The new parameter `--emoji` has been added:

GetOldTweets3 --querysearch "museum" --maxtweets 10 --emoji unicode

Search by geo coodinates:

GetOldTweets3 --querysearch "museum" --near "55.75, 37.61" --within 40km --maxtweets 10

Fix issue with incorrect HTML handling

Added *replies* counter

Fixed the issue with the `--near` and `--within` parameters,
Added the better exception handling

Fixed error in 0.0.5 preventing getting all of the tweets