Add extended reporting

[ivbeg]

Right now report include only: field name, data type, tags, semantic type id and registry URL. Sometimes additional information required and it's collected during matching process.

Consider to add to report following data (already collected):

• [x] number of unique values
• [x] share of unique values
• [x] minimal length
• [x] max length
• [x] average length
• [ ] minimal value
• [ ] maximum value

Consider to add and to collect following info:

• [x] has alphas
• [x] has digits
• [x] has special chars

If possible, add following:

• [ ] reconstucted regexp - regular expression reconstucted from data sample
• [ ] named entities - named entities extracted by one of named entities detection tools like Microsoft Presidio or Slovnet or others