Merge pull request #92 from Fant/master

Added missing error handling to RandomUUID function
docs: document typical usage of a session object
Allow variable number of arguments for iter.Scan()
Added reference to other projects
Merge pull request #96 from relops/cqlc_notice

Added reference to other projects
Update README.md
Revert changes and allow <nil> interfaces instead
When uunmarshalling uuid's, check if data is empty

If data is empty then it should be treated as null.
Merge pull request #100 from Zariel/fix-unmarshal-null-uuid

When uunmarshalling uuid's, check if data is empty
added password authentication support for Cassandra 2
Merge branch 'master' of https://github.com/tux21b/gocql
prepare all DML queries
Update readme urls
Fix duplicate protocol
Merge pull request #103 from Zariel/update-readme

Update readme urls
increase default connection timeout significantly
also increase the timeout in the testcase
Merge pull request #105 from tux21b/master

increase default connection timeout significantly
added a helpers.go file with a helper function for getting data from scan() without previously knowing the data returned from the query
added all types possible to ptrOfType and dereference functions