README.md in parse_fasta-1.6.2 vs README.md in parse_fasta-1.7.0

@@ -25,11 +25,11 @@
 lightweight than BioRuby. And more fun! ;)
 
 ## Documentation ##
 
 Checkout
-[parse_fasta docs](http://rubydoc.info/gems/parse_fasta/1.6.2/frames)
+[parse_fasta docs](http://rubydoc.info/gems/parse_fasta/1.7.0/frames)
 for the full api documentation.
 
 ## Usage ##
 
 Some examples...
@@ -58,10 +58,18 @@
 
 	SeqFile.open(ARGV[0]).each_record do |head, seq|
 	  puts [header, seq].join "\t"
 	end
 
+Read fasta file into a hash.
+
+    seqs = FastaFile.open(ARGV[0]).to_hash
+
 ## Versions ##
+
+### 1.7 ###
+
+Add `SeqFile#to_hash`, `FastaFile#to_hash` and `FastqFile#to_hash`.
 
 ### 1.6 ###
 
 Added `SeqFile` class, which accepts either fastA or fastQ files. It
 uses FastaFile and FastqFile internally. You can use this class if you