Start of data retrieval for searching.
Merge branch 'master' of https://github.com/UA-CS491-591/WHNewsReader
added search icon.
more search changes.
Merge branch 'master' of https://github.com/UA-CS491-591/WHNewsReader

Conflicts:
	WHNewsReader.xcodeproj/project.pbxproj
Merge branch 'master' of https://github.com/UA-CS491-591/WHNewsReader