CohortAlgebra 0.1.0

Added new function called reindexCohortsByDays()
Improved test coverage.

CohortAlgebra 0.0.4

Made CRAN compatible.

CohortAlgebra 0.0.3

Made CRAN compatible.

CohortAlgebra 0.0.2

Removed experimental functions.

CohortAlgebra 0.0.1

This is a unreleased package.