Revert "use partial index for performance"

This reverts commit 0703f06afb2e068738d663b5f8a8ff83fb7b23fe.

Reason: Restore older tool recognizing xx.mmb as a database.

To fix affected databases, all added indexes need to be removed. This MMEX version will replace all necessary, indexes.
Merge pull request #137 from stef145g/master

Revert "use partial index for performance"
Remove wxSafeShowMessage warnings. Invalid warnings
Update Ignore list, adding .patch and .zip files
Updated test_checking and testing the use of the cache
Merge pull request #138 from stef145g/master

Revert the usage of wxSafeShowMessages - Invalid
sorter functions removed
Merge pull request #142 from vomikan/master

sorter functions removed
Fix for WebApp HTTPS not supported
Merge pull request #143 from gabriele-v/master

Fix for WebApp HTTPS not supported