geocluster 7.x-1.0-alpha3

alpha 3 adds quite a number of changes. most importantly Solr-based aggregation has been added.

geocluster algorithms are now configurable in the views interface. make sure to revise the display settings in your view and select the appropriate clustering algorithm.

Changes since 7.x-1.0-alpha2:

• Added performance testing script.
• Added geofield devel patch.
• Removed geofield geohash support code that has been incorporated into the main module already.
• Default distance now is 65.
• Improve demo feature.
• Better options form handling.
• Php clustering fixes.
• 2nd refactory: re-added php clustering, merged geocluster_mysql into main module and organized classes.
• Big refactor: decoupled config & algorithms + created geocluster_mysql submodule.
• Removed outdated leaflet patches.
• #1880482 by chriscalip: Fixed geocluster_field_attach_presave() needs to correctly calculate the entity bundle.
• #1871086 by dasjo: Remove length prefix from geohash indices.
• Enhance cluster interaction.
• Implement solr clustering.
• Add bbox strategy js.
• Update make file.
• Increase default cluster precision.
• Improve center handling.