Make issue on Ubuntu


#1

Make produced the following errors on Ubuntu:

describe [analyzers]: string content
	- it should tokenize unigrams from a string ... FAILED
	- it should tokenize bigrams from a string ... FAILED
	- it should tokenize trigrams from a string ... FAILED
describe [analyzers]: file content
	- it should tokenize unigrams from a file ... FAILED
	- it should tokenize bigrams from a file ... FAILED
	- it should tokenize trigrams from a file ... FAILED
describe [analyzers]: create from factory
	- it should create an analyzer from a config object ... FAILED
	- it should create a multi_analyzer from a config object ... FAILED

Paul