v1.0.0 Call button, station filtering and alphabetically ordered lists

Now all the main features of shuttle train is here and i'm proud to call this v1.0.0. The changelog for this release:

-Station filtering
-Alphabetically sorted train station list
-Call button to get the train to come to you

The station filtering has been developed by Stanfear.
The sorting of the stations list has been developed by Roktaal
And i have developed the call button.

Big thanks to those who've helped