MTA-754: Implementation keys method for Element on MTF
MTA-754: Implementation keys method for Element on MTF

- add clear step in method keys
MAGETWO-30721: Error occurs while applying placeholders to selectors in fixture data mapping
MAGETWO-16259: Update Interfaces to Use Interface Suffix Consistently
- Renamed interfaces in MTF;
MAGETWO-16259: Update Interfaces to Use Interface Suffix Consistently
- Updated CHANGELOG.md
Merge branch 'develop' of https://github.scm.corp.ebay.com/mtf/mtf into MTA-754
MTA-754: Implementation keys method for Element on MTF

- CR changes
Merge branch 'MTA-754' of github.corp.ebay.com:mtf/mtf into qmt

Conflicts:
	CHANGELOG.md
Merge pull request #39 from aakimov/interface_consistency_mtf

[FOLKS] Update interfaces to use the -Interface suffix consistently
Merge branch 'develop' of github.corp.ebay.com:mtf/mtf into qmt

Conflicts:
	CHANGELOG.md
Merge pull request #40 from mtf/qmt

[QMT]  Update keys() method and fix an issue with applying placeholders in form mapping
MAGETWO-30007: Object Manager optimization integration

- framework sync
MAGETWO-30007: Object Manager optimization integration

- framework sync
MAGETWO-30007: Object Manager optimization integration

- framework sync
Merge pull request #41 from pcherniavsky/develop

[MPI] MAGETWO-30007: Object Manager optimization integration
MAGETWO-30357: [MTF] Final Functional tests are missing in report in parallel run
MAGETWO-31389: [MTF] Incomplete and Skipped tests are handled incorrectly whilt parallel run
MAGETWO-31389: Incomplete and Skipped tests are handled incorrectly whilt parallel run
MAGETWO-30357: [MTF] Final Functional tests are missing in report
Merge pull request #42 from mtf/MAGETWO-30357

[Firedrakes] MTF Parallel Run Bug fixes