version bump for qmmm changes.
Merge branch 'develop' into feature-add_qmmm_support
Reorder variables to make the code run.
Merge branch 'develop' into feature-add_qmmm_support

    This marks the start of the 1.3 development branch
    that will result in a 1.4 release at some point.
Adds API support for QMMM style fragmentation.
Merge branch 'feature-add_qmmm_support' into develop