Fix avro example, to compile
fixed #169: moving output files instead of copying them
fixed the use of the HADOOP_HOME variable when using the useconfdir argument
better implementation of the non-serialization of the Configuration classloader
set the proper version number for the Cloudera hadoop distribution in the QuickStart
set a lower level on the log messages showing that a job has been killed
fixed a possible OOME when trying to log the graph if there is a Return node with lots of data
simplified an implementation by using an IdentityHashMap
Convert API and documentation to consistent (UK) English.
Ignore IDEA modules
Convert API and documentation to consistent (UK) English.
added quotes for the run-main command in the QuickStart
added a log info statement to show the output directory of the map reduce job
equational equivalence improvement
replace List(x) ::: y with x :: y
alter DList#concat such that sys.error is not used
Merge branch 'master' into codetidy
deprecate DList#concat -- it provides no value
equational equivalence code improvement
change DListSpec to use ++ and not concat