Merge pull request #5 from teharrison/master

added seq_length_stats.py updates, made extensions consistant
version number consistent with tag - 1.4
Updated uclust import command.
Updated qiime-uclust.py command call and fixed uninitialized value bug.
Update README.md

Add options Bisch/Travis added for adapter contamination partitioning of ADRs
Update README.md
Update drisee.py

update version number to match tag - 1.5
Update README.md
Update drisee.py
Update README.md
add file name and temp dir to error message
edit error message
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edit error message
edit error message
edit error message
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