Refactor package name.
[graph] Add property to class CrossLanguageGraph.
[graph] Add relation between wiki pages and categories.
Convert the hot_page into module.
Add module cross_graph.
[graph] Apply configs.
Configure module dependencies while building.
[graph] Add sql and neo4j connection detection.
[graph] Fix mysql connection string format.
[graph] Fix sql execution.
Integrate with En and Zh search.
[graph] Bug fixes.
[graph] More output to show progress.
[graph] Store redirected titles in Page nodes.
[graph] Escape invalid characters in the redirected titles.
[graph] Make keyword column configurable.
[graph] Add option to truncate neo4j db.
[graph] Output more precise progress.
[graph] Bug fix of page searching.
[graph] Escape Cypher and Lucene strings