Added validation for the region to query when relevant (view, mpileup)
added method indexed? to bam, to validate if the bam file has been indexed. It validates that the bai exists, not if it is valid
Version bump to 2.0.5
Minor cleanup and added cite information to readme
Merging with ethering bugfixes
Regenerate gemspec for version 2.0.5
Merge pull request #34 from homonecloco/master

Merge of version 2.0.5