add info page for AMI setup
Add commandline info
fixed an overwrite
ingore OS files and fix v. #
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err
clean up some wording issues
added link to main & metagenomics index
Update 0-download-and-save.txt

typo
resolved conflicts arising from outdated master
removed osx metadata file
updated version number, made added doc links more explicit
Merge pull request #52 from ged-lab/update-version

updated version number, made added doc links more explicit
add AMI instructions
Merge branch 'update/AMI' of https://github.com/ged-lab/khmer-protocols into update/AMI

han
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