## Changes in version 1.5.1 (2022-01-31)
+ Add DrugAge build 4 database 

## Changes in version 1.1.0 (2020-10-02)
+ Initial version 

## Changes in version 0.99.5 (2020-10-09)
+ Addressed hard links in functions like "processDrugage"

## Changes in version 0.99.0 (2020-09-30)
+ Consolidated two packages into one named as customCMPdb
+ Supported customizing compound annotation database
  - Add customized annotation table
  - Delete 
  - List and set default
+ Updated query interface
  - Supported selecting annotation resources
  - Supported querying added customized annotations