Generic reports management

[mukulu]

Rebuilding of generic reports module from the ground up.

• Address the transfer issue for records of employee.
• Implementation of generic report per year, e.g in attrition.
• Implementation of staffing establishment based on custom fields on facilities.

Specific use Requirements:

• Linking Open performance Review Appraisal (OPRAS) to system, for fetching data needed every year.

[mukulu]

Expanded the scope to support targets too. (that is implementation of staffing as per establishment)