gh-176 : working on administrative
gh-176 : fixed select-employee screen to allow selection of
administrative employees
gh-176 : deletation of employee involved in an employee type transfer
again possible.
gh-176 : fixed missing comment in rankinfo cloning.
gh-176 : we are now able to clone Employee & Person instances using the 
respective cloning constructors. 

Also various generic attributes have been moved from Employee to Person
gh-176 : Added cloning constructor to RegularEmployeeInfo together with
transfer oriented attributes.
gh-176 : Added cloning constructors to EmployeeInfo, Address,
EmployeeLeave and Employment
gh-176 : Adding EmployeeTypeTransfer entity
gh-176 : Added AdministrativeEmployeeSpecializationSuggester
fixed dependencies with rankinfo & employeeInfo so we can delete an
employee without custom operations
gh-181: Problem solved. Ο έλεγχος για την απόδοση νέου ΜΚ ή του επόμενου
βαθμού γίνεται πλέον μαζί με τον επανυπολογισμό της
υπηρεσίας/προϋπηρεσίας όλων των εκπαιδευτικών, καθημερινά και σε batches
των 50 ανά λεπτό.
Just saving this sql query for future use.
gh-176 : fixed EmployeeSuitableSpecialization JPA object
gh-176 : initial working revision of employee type transfer. Currently only transfer to ADMINISTRATIVE is handled correctly
gh-181: Just renamed the various objects/methods to something more
generic than 'RegularEmployeeServiceUpdater*'
Merge remote-tracking branch 'origin/next' into next
gh-188: allow multiple EMPLOYEE_LEAVE_TYPE instaces with the same legacy code leave for different employee types
Merge remote-tracking branch 'origin/next' into next
gh-188 : added adminstrative leave type
gh-168 : every time an employee, leave, secondment, disposal, service
allocatiom, etc is updated then CDR generation is performed for the
given employee.

Code is still experimental