Resolved #21 & #30
making group page user-friendly.
Merge branch 'develop'

* develop:
  making group page user-friendly.
  Resolved #21 & #30

Conflicts:
	css/screen.css
	js/script.dist.js
	js/script.dist.js.map
	js/src/classes/Toolbar.js
Merge with Jesamine for toolbar styling.

Resolved #21, #22, #30. See develop branch for specific commits.