- added a script to fetch the tables dynamically and pull schemas into
files
- added the table schema for individual tables

- updated README with database update instructions

- First iteration to create a table to hold all tree data
- data was taken based on the fields pulled in the tree-source repo
- added a merge stored procedure split into 3 different pieces of the
upserts for performance
- staging table is an unlogged table to prevent WAL writes
- indexes added similar to the treedata table
- migration script to move the treedata data into the tree table