updated missing tab pages, removed nya select dependency

vipra-ui/app/html/directives/sequence-dropdown.html

vipra-ui/app/html/directives/window-dropdown.html

vipra-ui/app/html/entities/show.html

vipra-ui/app/html/network.html

vipra-ui/app/html/topics/articles.html

vipra-ui/app/html/topics/sequences.html

vipra-ui/app/html/topics/show.html

vipra-ui/app/html/words/show.html

vipra-ui/app/js/app.js

vipra-ui/app/js/controllers.js

vipra-ui/app/js/directives.js

vipra-ui/app/less/app.less

vipra-ui/bower.json

vipra-ui/gulpfile.js