Use this URL to install the package into any organization:
https://login.salesforce.com/packaging/installPackage.apexp?p0=04t4w000000Mwtm

Note: If you are installing into a sandbox organization you must replace the initial portion of the URL with http://test.salesforce.com

Please refer to the terms of service before installation.

(clearMDM App > Settings Tab)

Manual Merge Settings.
[Allow When Batch Jobs In Progress?]

This new setting allows manual merges (during Data Stewarding) whilst MDM batch jobs are in-progress. The key use case is where batch jobs are scheduled throughout the business day (hourly matching etc.)

Real-time MDM Settings (Blocking Key Process Settings).
[Is Merge Activated Masters?]

Where Master Records are activated for MDM processing, clearMDM can either synchronise the group or execute a merge operation (where additional matches may be found).