Easy category Importer and Exporter

Easy category Importer and Exporter for OpenCart 1.5.6.4 | Version 1.2014.08.21
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About
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The category importer exporter extension is an easy an back-office tool that allows the importation of a list of categories list file format similiar to csv files... like this:
Components
Components -> Mice and Trackballs
Components -> Monitors
Components -> Monitors -> test 1
or like
Car
Car -> Filter
Car -> Filter 2
Car -> Filter 3
Car -> Filter 3 -> subfilter 1
Car -> Filter 3 -> subfilter 2
Bike
Bike -> Filter
Bike -> Filter 2
Bike -> Filter 3
Bike -> Filter 3 -> subfilter 1
Bike -> Filter 3 -> subfilter 2
See demonstration video at: http://youtu.be/2Ex17Uvpfl4
Github: https://github.com/joelcorreia/category_importer