Bigram support

Author Ravi <ravi.dhillon@yahoo.com>
Author date 2012-01-24 09:Jan:th
Author local date 2012-01-24 01:Jan:th -0800
Committer Chris Pollett <chris@pollett.org>
Committer date 2012-01-24 14:Jan:th
Committer local date 2012-01-24 06:Jan:th -0800
Commit b1225795cbff9a8126e195de325489e580d6912f
Tree 23e56b25735c6b8a47acac6c15f5430f250b487b
Parent fba74b96ed7574057aff464525d00eb6c91eaa77
Bigram support

Signed-off-by: Chris Pollett <chris@pollett.org>
Affected files:
configs/bigram_builder.php
lib/bigrams.php
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