Do not extend Mage core abstract helper for schema helper
Extract method to get indexable attributes
Add method to get searchable attributes
Extract getIndexableAttributesByType() into attribute helper
Extract method getIndexableAttributeByName()
Extract method getAttributeCodeToIdMap()
Extract method getNamedProductAttributes()
Fix variable name
Remove dead code
Clean up members
Code clean up
Add fields markes searchable to query
whitespace tweak
Set empty string as default value for field processors
Respect field processor configuration when determining field names
MAY-147 Fixed Filter results.