Fix SQL query in method getVoExtSources

 - oracle do not use "as" in sql query
 - postgras do not need "as" in sql query
Merge pull request #496 from stavamichal/fixSQLQueryForMethodGetVoExtSources

Fix SQL query in method getVoExtSources
Add chmod and chown on files created in script sshkeys

 - modify slave script sshkeys: if .ssh directory or .ssh/authorized_keys
  file is created by this script, change ownership on this file and
  directory to USER (to who belongs to). Also change permissions on file
  to 644 and directory to 755 if they are newly created there.
 - add this change to debian changelog
Merge pull request #488 from stavamichal/fixInSshKeySlaveScript

Add chmod and chown on files created in script sshkeys
Add work with dirPermissions in scratchLocal script

  - umask setting create by gen script
  - umask setting read from file by slave script
Merge pull request #498 from stavamichal/fsScratchLocalSetRightsForNewDirectories

Add work with dirPermissions in scratchLocal script
Fix method getRichSubGroupsWithAttributesByNames

This method returned all groups within VO. Now it returns only subgroups.
GUI: skip warning if at least one item is marked for deletion.
Merge pull request #499 from zlamalp/testing

GUI: skip warning if at least one item is marked for deletion.