Rebuild tree hotfix

Fix calculating left, right and depth when rebuilding the tree

bugfixing on how edges are calculated on non-initialized trees

Merge pull request #10 from P4BGroup/feat/fixes

Fixes on how edges are calculated for nodes that have parents, but have no edges.

max right calculation when updating a node

1.0.4

edges are not calculated properly - between selecting maxRight and ac…

update fixes

recalculate depth and parent for updated nodes - refs #4, refs #5, refs #6

Fix delete operation - incorrect sub-tree parent_id calculations

Merge pull request #2 from P4BGroup/issue/1-bad-primary-calculations

use parent id, not parent parent_id value when deleting

1.0.0

initial release

• intercept create / update / delete on models and calculate tree positions for elements in tree