fix: filter out orphaned lookups with empty lookupValue

Release 6.5.3

Merge pull request #17 from scatcher/16

check both versions property names for changes

Fix dependency version issue and remove yarn

Fix list item version bug

Add prettier config

Fix version change mismatch

Rebuild yarn to remove outdated references to old deps

Update deps

Add stronger typing for list item change events. Rlease 6.5.0

Move the ability to add attachments into angular-point instead of relying on angular-point-attachments.

Use enum and union types for better field type definitions.

Merge branch 'master' of https://github.com/scatcher/angular-point

Minor bump to always rely on env params instead of trying to determine the current site from SharePoint. This caused problems when working on local dev environment.