KFSCNTRB-1781 Trial Balance Report including JUnit tests. This is a comb...

...ination of 10 commits.

KFSCNTRB-1781: Add Fiscal Period as a lookup and report parameter

KFSCNTRB-1781 Adding skeleton service test.

Starting to flesh out the service test.

Missed adding service test class.

First iteration of testFindTrialBalance test now passes.

KFSCNTRB-1781:Change report name to General Ledger

KFSCNTRB-1781: Barb Sutton requested to change the name for this report from Trial Balance Report to General Ledger Balance report. This commit implements the change in the label used to generated the header in the jasper report for Trial Balance.

Re-factoring test to loop over periods, just need to add actual loop now.

Finished refactor, testFindTrialBalance test now loops over all periods and passes all assertions.

Tightening up comments, formatting.

Added test for report generation to pdf file.