pgr_maxCardinalityMatch problems V3.4

[cvvergara]

From #2341 The following tasks need to be done:

• doc
  • updating documentation and migration
• docqueries
  • Using new signature
  • On function example
  • On how to migrate
• pgtap
  • tests with cost & reverse cost
  • tests with & without directed flag
  • keep all deprecated tests
• build
  • Adjust update script to special case
• sql
  • Add new signature
  • Deprecating signature with directed flag as parameter
• C/C++
  • Ignoring directed flag
  • Accepting cost & reverse cost on the inner query
  • Works only for undirected graphs
    • Remove invalid code for directed graphs