Updated the Mambu Models jar for V3.7 to include CustomViewApiType
Merge https://github.com/mambu-gmbh/Mambu-APIs-Java
#30 Make Mambu API Factory Multi-Tenant Capable - added implementation and demo code on how to use multi-tenant capable API service factory, included build (JAR) with changes
#30 Make Mambu API Factory Multi-Tenant Capable - fixed accidental conversion from UTF-8 to US-ASCII back to UTF-8, included build (JAR) with changes
#30 Make Mambu API Factory Multi-Tenant Capable - updated documentation on DemoUtil's method to retrieve new factory objects
Merge branch 'ISSUE#30' of https://github.com/mambu-gmbh/Mambu-APIs-Java
#30 Make Mambu API Factory Multi-Tenant Capable - adressed pull request comments
Merge pull request #31 from mambu-gmbh/ISSUE#30

Issue#30 Make Mambu API Factory Multi-Tenant Capable
Refactoring and 3.7 APIs additions

1. Refactoring updates
1.1. Addressed review comments (renamed “action” to ‘relatedEntity”.
Added more comments)
1.2. Added new ApiType.GET_RELATED_ENTITIES to support APIs in the
forms similar to loans/transactions, savings/transactions (e.g. custom
views API) (vs. the GET_OWNED_ENTITIES for specific entities, e.g.
loans/ID/transactions)

2. Added more Mambu 3.7 APIs
2.1 Added GET Entities by custom Views for transactions (Loans and
Savings) and activities
See MBU-6113
2.2 Implemented GET Transaction Channels API (OrganizationService)
See MBU-5068.
2.3 Added Pagination for Repayments API
See MBU-6299
2.4. Tested search and filtering by Centre
See MBU-6120
2.5 Fixed affected test cases