Add confidence fields for linkedIn profiles.
Merge branch 'master' of https://github.com/estebanroblesluna/ssurvey

Conflicts:
	modules/ssurvey-webapp/src/main/java/com/ssurvey/model/LinkedInUserProfile.java
	modules/ssurvey-webapp/src/main/resources/hibernate/hibernate-mappings.xml
Merge branch 'master' of https://github.com/estebanroblesluna/ssurvey
Add base confidence ticket algorithm.