Merge pull request #113 from SUNY-Albany-CCI-INF362/master

update mybranch
Merge pull request #136 from SUNY-Albany-CCI-INF362/mybranch

Merge pull request #113 from SUNY-Albany-CCI-INF362/master
Created "accordian type effect for navigation"
Merge pull request #138 from SUNY-Albany-CCI-INF362/navigation-layered

Created "accordian type effect for navigation"
Merge pull request #139 from SUNY-Albany-CCI-INF362/master

update