[OPS-5387] add php 7.0 and 7.1 and remove mysql 5.6 install prior to installing php5 (which depends on mysql 5.5)
[OPS-5387] add php 7.0 and 7.1 and remove mysql 5.6 install prior to installing php5 (which depends on mysql 5.5)

sugarcrm/basedir,sugarcrm/basedir