First rest call implementation

Test url : http://localhost:8084/BookMark/rssfeed/webpage/listfeeds?url=https://blogs.oracle.com/geertjan/entry/dead_code_detection_for_all
org.slf4j.Logger removed
Feed message and initial DAO
Bookmark file upload and extract
XML response type for bookmark list
Swagger 0.8.2  integrated
JDBC integrated
User JDBC get and insert done
Bookmark JDBC get and insert done
Use extractor modified from column  index to column name
Dynamic url path for swagger
Better exception handling
improved exception handling
new sql user
Merge pull request #1 from rajaram5/rest-api-0.1

Rest api 0.1