Merge branch 'master' of http://git.bbh/chess/elxr

linux/centos/elxr/setup.sh

 rm -rf package-lock.json
 npm i --force
 
-cd ..
-git clone http://git.bbh.org.in/chess/client
-cd client
-git checkout production
-git pull
-git pull origin master 
-rm -rf package-lock.json
-npm i --force
-sudo bower install
-node_modules/.bin/bower install
-
 cd ..
 git clone http://git.bbh.org.in/chess/chess-client-lib
 cd chess-client-lib