eg-21 eg-29 : Add image exporting to .impex, updated price-row file generating for CRV.
eg-42 : Updated grabber to store maximum allowed data per category (100 rows). Data grabbed, stored into mySQL db, dump of db stored as .zip
Merge changes from dlatnikov master.
Update DataExporter.java
Refactoring of factual.grabber project. Added configuration, utility method moved to separate class. Added ItemSizeDO to calculate appropriate parameters based on size and servings.
Added refactoring for double division validation.
Update config.properties

Update property's "impex_export_folder_name" default value.
Merge pull request #7 from vulturez/eg-42_store_max_data_from_external_catalog

Eg 42 store max data from external catalog