Partial implementation of table insertion
Tidy up and add comments where we have gaps still
Ability to check wether cell is within table
Refactor to make the one function slightly less enormous
Further refactoring for easier maintenance
Confirm algorithm works for large cells
Merge branch 'refactor-for-row-col-insertion'
I am invincible!
Tidy up
Test + fixes for table insertions
Merge branch 'refactor-for-row-col-insertion'