print nicer category names
url decode category names
url decode category names in paths
workaround buggy index by filtering out empty nodes
spelling correction in variable name
Merge git://github.com/ogrisel/pignlproc
enable compression of intermediate results
treat a redirect as an occurrence of a surface form
Merge GSoC code of @chrishokamp into master

Conflicts:
	examples/nerd-stats/nerd-stats.pig
Renamed+moved relevant scripts, added RestrictedNgramGenerator for faster ngram counting.
Adding language-specific Redirect patterns from DBpedia.
Changed stopword file path to HDFS.
moved *.params to examples/indexing
Added script to split dump into train+test.
Adding a separate variable for the surface form lookup list location for compatibility with AWS.
Run names_and_entities.pig script in one go without EXEC (needs to be run with -no_multiquery).
Update names_and_entities.pig.params
Update token_counts.pig.params
Make Maven compile UTF-8 (for Redirect patterns)
Update names_and_entities.pig.params