Make all subdirectories under /etc/<appname> executable by default
Make all subdirectories under /etc/<appname> executable by default

In Riak, when the /etc/riak/snmp directory was created it did
not have the +x flag set so riak could not start.  The +X flag
will inherit the executable status of its parent files so only
directories will be set.

xorver/node_package,yoonka/node_package,yoonka/node_package,xorver/node_package,dergraf/node_package,basho/node_package,dergraf/node_package