Multiple changes. To be cherry-picked and commited separately

Fix for API_retry classes

Multiple changes

Add import log class to template. Update APIParser

Various improvements

backup

fix for orm constructor

Add handling of multiple copies of child element

fixed XMLExStruct

fixed saving of extracted structure to file

Changed serialization library

added new libraries to improve data serialization

fixes for xml exstructor

ehchancement for orm constructor

enchancement for ftp parser