Merge pull request #10 from dieterdemeyer/master

Modified shell to /sbin/nologin for politely refusing logins
Merge pull request #11 from dieterdemeyer/master

Modified shell to /sbin/nologin for politely refusing logins
Merge pull request #12 from dieterdemeyer/master

Temporarily don't manage proftpd conf
Update sftp.conf.erb

Added SFTPRekey directive to virtualhost sftp config
Update sftp.pp

SFTPRekey directive syntax is:
SFTPRekey "none"|"required" [[interval bytes] timeout]
Update sftp.pp

Added TimeoutIdle proftpd directive
Update sftp.conf.erb

Added TimeoutIdle proftpd directive
Update sftp.pp

Made fail message clearer
Update sftp.pp

manifests/instance/sftp.pp:24:2sp_soft_tabs:ERROR:two-space soft tabs not used
Merge pull request #13 from bkkrp/master

Added SFTPRekey proftpd mod_sftp directive
Added sftprekey and timeoutidle initializations
Merge pull request #14 from bkkrp/master

Added sftprekey and timeoutidle initializations
Try-out for sql backend
Merge sftp configuration
Changed allowoverride to allowoverwrite
Merge pull request #15 from fdammeke/master

Try-out for sql backend
Install proftpd-mysql by default, it just provides a .so
Sample database layout
Fix mysql pass variable typo
Enable SQL mysql prostgresql ldap module by default