Landing Page Responsive UI

Conflicts:
	src/main/java/org/ednovo/gooru/client/htmltags/AsideTag.java
	src/main/java/org/ednovo/gooru/client/htmltags/SectionTag.java

src/main/java/org/ednovo/gooru/client/mvp/play/resource/style/playermobile.css

src/main/java/org/ednovo/gooru/client/mvp/play/resource/style/playertablet.css
	src/main/resources/css/gooru.css
Landing Page Responsive Ui
Merge pull request #1955 from skumarreddysingiri/Responsive-UI

Landing Page Responsive Ui