Edit to check for category using new cat storage method
Streamlined high-end import process sequence
Mid-development, halts execution after current point of development
Merge commit '9ef2253eac3a7cf052b557bf191291565ea6f5d7' into shopp_1.2.x

* commit '9ef2253eac3a7cf052b557bf191291565ea6f5d7':
  Update README.md
  Update README.md
  Update README.md
  Update README.md
  Update README.md
  Update README.md
  Update README.md
  Update README.md
Update README.md
Merge branch 'develop' of https://github.com/robrecord/shopp_product_importer into feature/shopp_compatibility_1.2.x

* 'develop' of https://github.com/robrecord/shopp_product_importer:
Added shopp_migrate submodule for using pre-written shopp 1.2.x database methods
Removed match categories setting - we always want to match categories
Removed unneccesary log function - duplicated
Tidy up code
	removed vsr_dumps
	adjusted spacing
	changed sizeof() to count()
Tidy up comments (minor)
Added count check for products during execution - logs number of products after operations. If no products left to import, execution quits. (+1 squashed commit)
Squashed commits:
[60e83b3]
Removed execution halt - never commit this again! :)
Tidy up code (+2 squashed commits)
Squashed commits:
[2dbdda6] Tidy spacing in execute function
[d6aa669] remove unused function make_edge_category (we use make_category instead)
changed product_exists to just use SKU, not name
Simplify EDGE category building
Tidy code in process_set
Tidy spacing in execute results
Halt if no changes to execute
Tidy initialise prices function
Temporary regression - not importing variations or combinations in present version