Edited the public classes in com.datastax.driver.core package for grammar
and consistency.
Filter out Mac-specific dir in git repo.
Merge branch 'master' of https://github.com/datastax/java-driver
Merging updated files with my Javadocedits still in review.
Merge branch 'master' of https://github.com/datastax/java-driver

Merged upstream with my Javadoc edits.

Conflicts:
	driver-core/src/main/java/com/datastax/driver/core/AuthInfoProvider.java
	driver-core/src/main/java/com/datastax/driver/core/BoundStatement.java
	driver-core/src/main/java/com/datastax/driver/core/Cluster.java
	driver-core/src/main/java/com/datastax/driver/core/ColumnDefinitions.java
	driver-core/src/main/java/com/datastax/driver/core/DataType.java
	driver-core/src/main/java/com/datastax/driver/core/Host.java
	driver-core/src/main/java/com/datastax/driver/core/PoolingOptions.java
	driver-core/src/main/java/com/datastax/driver/core/PreparedStatement.java
	driver-core/src/main/java/com/datastax/driver/core/QueryTrace.java
	driver-core/src/main/java/com/datastax/driver/core/ResultSet.java
	driver-core/src/main/java/com/datastax/driver/core/SimpleAuthInfoProvider.java
	driver-core/src/main/java/com/datastax/driver/core/SimpleFuture.java
Merge pull request #75 from jbisso/master

Javadoc edits for RC-1.