Remove pricing details javascript file

As it is used for jstree, and jstree is not used anymore on
frontend
Remove jstree from the javascripts
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Currently translated at 96.3% (2521 of 2617 strings)
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Merge pull request #20 from raunakkathuria/master

Remove jstree & pricing details js
Release v2.4.1
Latest PO(T) files
Move libs to proper places and remove unneeded files
Merge branch 'master' of https://github.com/binary-com/binary-static

Conflicts:
	src/javascript/pages/bet/pricing_details.js