Merge pull request #3 from Sonal4J/master

SObjectDataLoader Updated.

This Change added 'LastViewedDate', 'LastReferencedDate' to the whitelist. It also allows to add user to serialize List containing Id's of different objects . While deserializing Self reference fields relationship is maintained (e.g. Account parent child relationships). Test methods are added to test class.
Update README.markdown
Update package.xml
Update README.markdown
Update README.markdown
Update README.markdown
Update README.markdown
Merge pull request #4 from Sonal4J/master

Processed unresolved components on deserialization.
Update README.markdown
Update README.markdown
Merge remote-tracking branch 'upstream/master'

Conflicts:
	apex-sobjectdataloader/src/package.xml
resolved conflict