Merge branch 'master' into LS-1

Conflicts:
	src/main/webapp/WEB-INF/letShare-servlet.xml
	src/main/webapp/WEB-INF/web.xml
LS-2 Spring Security Setup

Signed-off-by: Deepu James <deepu.james@outlook.com>
Merge branch 'LS-2'

Conflicts:
	src/main/webapp/WEB-INF/web.xml