sshkeys service - production version

sshkeys service is now fully functional

- fix error and info messages
- fix processing of errors when .ssh directory do not exists
- fix name of directory where keys are generated in gen part
Method optimalization

- getExtSourceByName, getVoExtSources, getExtSource no longer call getExtSourceById.
getAllowed{Users,Members} ignores disabled users
Merge pull request #486 from Natrezim/extSourceSecond

Methods optimalization
findUsers can find users having uppercase e-mail

DB value of e-mail is now converted to lowercase before comparing it
with input from the user (also converted to lowercase)
Optimized getAllowedResources(sess,facility,user)

 - use single sql query instead of one query per each resource assigned
	 on facility
Merge pull request #487 from Natrezim/getAllowed

getAllowed{Users,Members} ignores disabled users
CORE: fixed authorization in addHosts()

- When calling addHosts(), call getFacilitiesByDestination() from Bl not Entry.
REGISTRAR: fixed authz in copyMails/Form

- Fixed authz conditions when copying mails and forms in registrar.
Merge pull request #489 from zlamalp/fix

CORE: fixed authorization in addHosts()
Merge pull request #490 from zlamalp/authz

REGISTRAR: fixed authz in copyMails/Form
Ugly hotfix

- hotfix which postpone application approval to get time for creating
	member in case of chaining vo and group application
Hack - GUI: disable consolidator for elixir-project
hotfix: User can choose 'tomcat' as login

- makub created user tomcat. We can't change his login for now,
	therefore this hotfix commit was created.