Time for a second release candidate!

A few more features have been added to RC1 and, more importantly, several fixes have been published

• added the possibility to use the configuration designated by the HADOOP_CONF_DIR variable issue #255

• added fromLazySeq and lazyObject methods to create a DList from a Seq and a DObject from a value without evaluating the argument until the Hadoop job starts issue #256

• added a check parameter to many DLists creation methods (fromTextFile for example) to be able to change the inputCheck logic and allow for the creation of empty DLists issue #258

• added a simple checkpoint("path") method to create checkpoints without having to specify the file type issue #263

• issue #262 using Longs for counting elements in the DList.length method

• issue #264 DList.partition should work with non-pure functions

• issue #266 A DObject must not failed to be run when containing a large sequence of elements

• issue #267 ConversionException when joining with a DObject