Updated maven-release-plugin version to 2.4.2
Added .releaseBackup files to .gitignore
Added equals and hashCode to base wrapper class
Merge branch 'master' of github.com:I-TECH/openmrs-module-kenyacore
Refactored report builders so that
* There's an abstract base class for all builders
* There's an abstract base class for cohort reports not based on a calculation
* There's a decsriptor class for such cohort reports
Merge branch 'master' of github.com:I-TECH/openmrs-module-kenyacore
Reworked report builders so that parameters are:
* Mapped straight through to data sets in cohort reports
* Generated from calculation parameters in calculation-based reports
Merge branch 'master' of github.com:I-TECH/openmrs-module-kenyacore
Moved non builder classes out of .builder package an into proper packages
Merge branch 'master' of github.com:I-TECH/openmrs-module-kenyacore
added constructor to take name and Patient calculation as parameters