How to Install/Add Bundles, Content Packages or Configurations at Runtime CRX in AEM/Adobe CQ5

Install Bundles, Content Packages or Configurations at Runtime 

If you want to install additional packages into the CRX , Create install folder under the crx-quickstart.
Put your bundles, content packages or configurations in install folder. It will pick up while instance start and install into the CRX repository. Packages will install into CRX in the alphabetic order.

References :
AEM Documentation
Adobe Community

You can define additional bundles based on run modes

for this you need to create install.<run mode> folder.

for more information click here