Merge pull request #1945 from ssushma/dev-branch

Changes for CSS updated
"Added next and previous functionality in the analytics personalize, And changed the code for navigation"
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
Merge pull request #1946 from suryanarayanakb/dev-branch

Added next and previous functionality in the analytics personalize, And changed the code for navigation
"Solved index out of bound exception while navigating"
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch
Merge pull request #1947 from suryanarayanakb/dev-branch

Solved index out of bound exception while navigating