DDF-247: Removed unmaintained code.
DDF-283: Removed exported packages
DDF-285  Integration of product cache into CatalogFrameworkImpl
DDF-285  removed unused class
DDF-285  backed out scoping change for constant based on incorrect TODO statement
Updated travis-ci image to point to correct repo.
DDF-288: Cast error in MockMemoryProvider causing erroneous passing of
FederationStrategyTest.testQueryTimeout method
DDF-285 Refactored cache implementation for retrieve product. Made changes in CatalogFrameworkImpl for new caching.
DDF-285  updates for cache product serialization
DDF-290 Upgrading catalog app for release platform
[maven-release-plugin] prepare release ddf-catalog-2.3.0.ALPHA2
[maven-release-plugin] prepare for next development iteration
DDF-276: Made modifications to the blueprint and CatalogFrameworkImpl so resource readers
can properly sorted and also overwritten.
Merge pull request #2 from damonsjones/ddf-276
DDF-287 imported ddf-platform to manage CXF dependencies
DDF-287 added abdera version to be managed here
DDF-285 remove cache functionality
DDF-276  fixed package for resourceReaderSortedList, was missing impl in the package
DDF-325 upated parent version to latest release
DDF-325: Updated to use released version of platform app 2.3.0