Merge pull request #656 from pramodn02/MIFOSX-730

Mifosx 730
MIFOSX-119: basic CRUD outline for sms outbound messages for platform. no specific attempt at using third party lib or service to actually send an SMS included here.
MIFOSX-781: fix issue with repayment schedule not picking up on latest charge been added.
MIFOSX-754: add mobile no field to client and staff tables which can be used to by mobile money or SMS functions.
added min and max constraint validation during preview of repayment schedule in new/edit loan application
Merge pull request #657 from ashok-conflux/MIFOSX-769

added min and max constraint validation during preview of repayment schedule in new/edit loan application
apps/README updated to point to community-app
Merge pull request #658 from vorburger/apps_new_community_app

apps/README updated to point to community-app
added waive charge for installment charge
waive and payment of installment charge corrections