Addresses issue #34 Part 3 -- Adds test code that checks for metadata preservation to test_predict_metagenomes.py
added auto-generated documenation for all PICRUSt scripts.

this addresses issue #40.
updated author and copyright information

this partially addresses issue #41
Cleaned up errors in PICRUSt capitolization and added install page
updated PICRUSt capitolization and added install page

this addresses issue #25.
fix for issue #51
partial fix for issue #50
rewrite of quickstart; this addresses issue #50
Merge pull request #52 from gregcaporaso/issue-40

a bunch of documentation updates and reorganization
Merge pull request #53 from gregcaporaso/issue-51

fix for issue #51
Remove numbering from tutorial file names

Addresses #42
Merge pull request #54 from mlangill/issue42

Remove numbering from tutorial file names
Addresses Issue #34. Split assertions to avoid failure when comparing bequal defaultdicts due to associated lambda functions
Fixes Issue #34.  Transfers sample and observation metadata during metagenome prediction
Abstracted transfer_metadata into its own function
Updated predict_metagenome to use the transfer_metadata function
Split transfer_observation_metadata and transfer_sample_metadata to parallel BIOM.
Removed commented out code in transfer_metadata
Added tests for transfer_sample_metadata and transfer_observation_metadata
Minor tweaks, including addition of verbose property to predict_metagenomes