Bump version to 2.2.0-SNAPSHOT
[PLAT-4654] Transforming FX-implied curves into implied deposit curves
[PLAT-4675] Replacing use of NPE
[PLAT-4654] Commented out test function
[PLAT-4574] [PLAT-4527] Added CombinedHistoricalTimeSeriesMaster implementation; fixed up pagedSearch implementation in the CombinedMaster and updated tests.
[PLAT-4527] Switched search methods to use pagedSearch
PLAT-4676 - Add release notes to OG-Platform
[PLAT-4677] Digital Option Greeks
[PLAT-4669] Added stub treatment for CouponIbor, CoupinFixed and CouponON.
[PLAT-4674] Added derivatives of swap rate and swap rate second derivative with respect to alpha.
[PLAT-4654] Change execute method to calibrate curve from implied deposits and compute Jacobian.
[PLAT-4671] First stage of wiring in extra greeks for FX digital options
[PLAT-4671] First stage of wiring in extra greeks for FX digital options
[PLAT-4671] Finishing off wiring in FX digital option greeks
PLAT-4652 - JMX monitoring of market data subscriptions

Allow for multiple value specs against same ticker
PLAT-4652 - JMX monitoring of market data subscriptions

Initial implementation on the data provider
[PLAT-4682] Priorities opengamma core creation scripts before customer specific ones
[PLAT-4625] removed 'result' ambiguity in structure rest results
[PLAT-4625] create an unversioned mapping of ValueRequirement to Value Specification for use on the web client, specifically used to keep the depgraphs alive after a portfolio change.
[PLAT-4625] unversioned value mapping subclass