changed MinimalFastaParser to fasta_parse.
Merge branch 'master' of github.com:qiime/qiime into change_fasta_parse

Conflicts:
	qiime/align_seqs.py
	qiime/validate_demultiplexed_fasta.py
	tests/test_format.py
changed fasta_parse to parse_fasta
Merge pull request #1453 from johnchase/change_fasta_parse

changed MinimalFastaParser to fasta_parse.