[WIP] BDD (basic) Search feature

This PR is intended to cover the search feature in BDD tests
( this is for basic search, not solr )

**TODO:**
- [x] **basic coverage** 
- [x] field: **ezauthor**
- [x] field: **ezbinaryfile**
- [x] field: **ezcountry**
- [x] field: **ezdate**
- [x] field: **ezdatetime**
- [x] field: **ezemail**
- [x] field: **ezgmaplocation**
- [x] field: **ezimage**
- [x] field: **ezinteger**
- [x] field: **ezkeyword**
- [x] field: **ezmedia**
- [x] field: **ezobjectrelation**
- [x] field: **ezobjectrelationlist**
- [x] field: **ezselection**
- [x] field: **ezsrrating**
- [x] field: **eztext**
- [x] field: **ezstring**
- [x] field: **ezuser**
- [x] field: **ezxmltext**

LS
- [x] field: **identifier**
- [x] field: **isbn**
- [x] field: **matrix**
- [x] field: **multi-option2**
- [x] field: **product catgory**

Fields not searchable:
- **ezfloat**
- LS **multi-price**
- LS **option**
- **ezpage**
- LS **price**
- LS **range option**
- **eztime**
- **ezurl**

Not considered (deprecated):
- comments
- ini settings
- packages
- enum
- multioption



**IMPORTANT:** For the moment these tests are reflecting the **actual** results (LS), not the possible/expected results.