SQLLookUp controllers do not take context attributes - such as flowFile attributes passed

[venki-hiya]

I needed to make SQL query used by the processor a template. like select source, ${id_column} from ${table} where ${id_column} = : , based on in coming flowFile. This was not possible, as these controllers did not override second form of lookup : lookup(coordinates,context) - call
Made do with my own fork.
I feel this is a useful feature. Great work! I really appreciate its help in my project