Remove hardcoded colons from source code

closes #929
- remove hardcoded colons from source code
- adds them in i18n and update every lang.json

	modified:   src/app/language/ar.json
	modified:   src/app/language/az.json
	modified:   src/app/language/bg.json
	modified:   src/app/language/ca.json
	modified:   src/app/language/da.json
	modified:   src/app/language/de.json
	modified:   src/app/language/el.json
	modified:   src/app/language/en.json
	modified:   src/app/language/es.json
	modified:   src/app/language/eu.json
	modified:   src/app/language/fi.json
	modified:   src/app/language/fr.json
	modified:   src/app/language/gl.json
	modified:   src/app/language/he.json
	modified:   src/app/language/hu.json
	modified:   src/app/language/is.json
	modified:   src/app/language/it.json
	modified:   src/app/language/nl.json
	modified:   src/app/language/no.json
	modified:   src/app/language/pl.json
	modified:   src/app/language/pt-br.json
	modified:   src/app/language/pt.json
	modified:   src/app/language/ro.json
	modified:   src/app/language/ru.json
	modified:   src/app/language/si.json
	modified:   src/app/language/sk.json
	modified:   src/app/language/sl.json
	modified:   src/app/language/sv.json
	modified:   src/app/language/tr.json
	modified:   src/app/language/uk.json
	modified:   src/app/language/zh-cn.json
	modified:   src/app/language/zh-tw.json

	modified:   src/app/lib/views/movie_detail.js
	modified:   src/app/lib/views/player/player.js

	modified:   src/app/templates/about.tpl
	modified:   src/app/templates/initializing.tpl
	modified:   src/app/templates/player.tpl
	modified:   src/app/templates/settings-container.tpl