qserv-configure.py checks for write access to stack dir, this should be replace by check for read access, or removed.

fjammes@qserv-build-server-xlarge:~/src/qserv$ qserv-configure.py --all
INFO: Qserv configuration tool
=======================================================================

WARNING : Do you want to erase all configuration data in /home/fjammes/qserv-run/2014_10.0 ? [y/n]
y
INFO: Copying template configuration from /home/fjammes/stack/Linux64/qserv/2014_10.0/cfg/templates to /home/fjammes/qserv-run/2014_10.0
INFO: Creating meta-configuration file: /home/fjammes/qserv-run/2014_10.0/qserv-meta.conf
INFO: Reading meta-configuration file /home/fjammes/qserv-run/2014_10.0/qserv-meta.conf
INFO: Defining main directory structure
INFO: No write access to dir /home/fjammes/stack/Linux64/qserv/2014_10.0 : [Errno 13] Permission denied: '/home/fjammes/stack/Linux64/qserv/2014_10.0/write_tester'