Support Drupal 10, remove dependencies of jquery ui, remove farbtastic, change is_mobile from php to css, clean up code

Issue #3151196 by Bagz, avinashm, vebrovski, pradeepjha, acke: Does not work in Drupal 9: S.easing[this.easing] is not a function.

Issue #2971620 by chanderbhushan, mmv93, riddhi.addweb, acke: replace array() to [] drupal best practice correction

Issue #3080772 by MEENA BISHT, bsumit5577, abhisekmazumdar, ambuj30oct: Css properties from the Config Form are not getting applied

Issue #3028108 by i-trokhanenko, purushotam.rai, alex.tiupa: Field back_to_top_button_text is not translated

Issue #3041675 by miteshmap: Remove Drupal.t from back_to_top.js in favour of config translation text

Issue #3041673 by miteshmap, purushotam.rai, mathieso: Place back_to_top.schema.yml to config/schema folder to enable config translation

Issue #2841857 by Pavan B S, ginobaert, acke: "Prevent on mobile and touch devices" doesn't work iPhone and iPad

gbisht authored Sep 11, 2018 and Mattias Axelsson committed Sep 11, 2018

Issue #2865388 by miteshmap, gajanannehul, gulab.bisht, piyuesh23: Unable to translate "Back to top" button text

MUNAVIJAYALAKSHMI P authored Sep 11, 2018 and Mattias Axelsson committed Sep 11, 2018

Issue #2863663 by Munavijayalakshmi, pankajsachdeva: Convert module to use short array syntax (new coding standard)

Yogesh Pawar authored Sep 10, 2018 and Mattias Axelsson committed Sep 10, 2018

Issue #2880660 by yogeshmpawar, swarad07: Triggers only after page scroll, Initial page load shows the back to top link