Move conversion code to stand-alone lib
Fix import statement
Fix code guidelines
Correct Sample ids to be MIENS compliant
Removing Unifrac file conversion code as it has been ported to the FastUnfrac repo
Merge branch 'master' of git://github.com/qiime/qiime into MIENS
Ooops, forgot to delete the qiime_test_data folder for the convert_unifrac_sample_mapping_to_otu_table script
Merge branch 'master' of git://github.com/qiime/qiime into MIENS

Conflicts:
	qiime/parse.py
	tests/test_parse.py
Merge branch 'master' of git://github.com/qiime/qiime into MIENS
Changes added to ChangeLog
Removing documentation
Moving convert_otu_table_to_unifrac_sample_mapping.py functionality to the FastUnifrac repo
Re-adding format_unifrac_sample_mapping as it is used in beta_significance.py
Merge pull request #1095 from josenavas/MIENS

Convert UniFrac sample ids to be MIENS compliant