add maintenance script to load property pair occurrence probability from csv file
adding tests for maintenance table updater
Merge branch 'master' of github.com:Wikidata-lib/PropertySuggester into add_management_script
implementing tests for maintanance csv data load
resolving function()[] issue and reducing to one testmethod
resolving the other conflict too lol
renaming a php file
fix some formatting
Merge branch 'master' of github.com:Wikidata-lib/property-suggester into add_management_script

Conflicts:
	PropertySuggester.php
Merge pull request #39 from Wikidata-lib/add_management_script

add maintenance script to load probability table from csv to db