Merge pull request #324 from adrianboguszewski/master

Acceptance test for MIFOS-6053
Fixed: MIFOS-6058: Stack trace appears during importing loans.
MIFOS-6043: Repayment schedule mismatches after changing center's meeting day
MIFOS-6053: Fixed charge and activities pages
MIFOS-6020: Added relation between change status and notes
MIFOS-6053: Fixed client page, transaction history, waiving and removing fees
MIFOS-6020: Added foreign key for relation between change status and account notes
MIFOS-6023: Fixed cannot add group membership to clients with closed loans with period fees
MIFOS-6027: Removed unused configuration option
MIFOS-6067: Wrong recalculations after apply adjustment on Declining Balance-Interest Recalculation loan type.
Fixed MIFOS-6045: Negative principal on loan accounts with small amount
Merge branch 'master' of github.com:adrianboguszewski/head