Use quota in fs_project service

- edit fs_project gen to use another attributes
- edit fs_project slave to use another attributes and set quota if enabled
- create example prescript for fs_project
- create new attributes used for setting quotas (for project)
- create attribute quotaEnabled for facility to set in Perun if quota is enabled on facility

NEED TO DO AFTER ACCEPTING POOL REQUEST:
- create new attribute: gr_d_projectDataQuota
- create new attribute: gr_d_projectDataLimit
- create new attribute: f_d_quotaEnabled
- set them rights for read and write
- add new attributes to required for fs_project service
Merge pull request #320 from stavamichal/add_quota_to_fs_projects

Use quota in fs_project service
Fix attributeDefinition of projectDatalimit module
Merge pull request #360 from stavamichal/fixAttributeDefintionOfProjectDataLimitModule

Fix attributeDefinition of projectDatalimit module
Fix log msg for method deleteAllAttributeAuthz
Merge pull request #361 from stavamichal/fixLogMsgForDeleteAllAttributesAuthz

Fix log msg for method deleteAllAttributeAuthz
Fix deleteMember method

- add new method getMemberDirectGroups
- use getMemberDirectGroups in method deleteMember
Merge pull request #362 from stavamichal/fixDeleteMemberMethod

Fix deleteMember method
Errors from executing of v3.sql, updated in postgre.sql too
Merge pull request #363 from zoraseb/chyby_ze_spusteni

Errors from executing of v3.sql, updated in postgre.sql too
DB: removed unused file

- Removed old and obsolete table definitions for notifications, since
  it's tables are defined in postgre.sql and v3.sql.
DB: fixed constraint creation in postgre.sql

- Fixed unique constraint on table destinations, since
  column "name" changed to "destination".
  Table definitions are ok.
- Updated DB version comment to 3.1.11 in both init files
  to reflect current version.
removed definned starting values in sequences definition, they are default values
Add refresh authz to createGroup methods
Merge pull request #367 from stavamichal/groupManagerHasRightsToSubGroups

Add refresh authz to createGroup methods
Unpermitted logins check in module U:D:login_namespace
Merge pull request #368 from Simcsa/login

Unpermitted logins check in module U:D:login_namespace
New getMessagesByCount

- faster version
- there is no guarantee of message count returning
Merge pull request #370 from stavamichal/newGetMessagesMethodByCount

New getMessagesByCount
Substitute command "foreach" with "for"

foreach is available from Java 8, but Perun currently using only Java 7