Added CqlIdentifier. Put in the basics pieces.

spring-cassandra/src/main/java/org/springframework/cassandra/core/CqlIdentifier.java

@@ -0,0 +1,44 @@
+package org.springframework.cassandra.core;
+
+public class CqlIdentifier {
+	private String identifier;
+	private boolean quoted;
+
+	public CqlIdentifier(String identifier) {
+		this(identifier, false);
+	}
+
+	public CqlIdentifier(String identifier, boolean forceQuoting) {
+	}
+
+	public String toCql() {
+		return identifier;
+	}
+
+	public StringBuilder toCql(StringBuilder sb) {
+		return sb.append(toCql());
+	}
+
+	@Override
+	public String toString() {
+		return toCql();
+	}
+
+	public String getIdentifier() {
+		return toCql();
+	}
+
+	public boolean isQuoted() {
+		return quoted;
+	}
+
+	public static CqlIdentifier cqlId(String identifier) {
+		CqlIdentifier id = new CqlIdentifier(identifier);
+		return id;
+	}
+
+	public static CqlIdentifier quotedCqlId(String identifier) {
+		CqlIdentifier id = new CqlIdentifier(identifier, true);
+		return id;
+	}
+}