Merge pull request #1 from cboursnell/master

Tests and cigar parsing
continuous integration and quality analysis
add coverage analytics
add missing test dependencies to gemspec
bad copy/paste
try again to fix gemspec
add Gemfile
tweak turn printing
update dependencies
remove rbx testing
remove codeclimat - gem is deliberately one file
fix broken primary alignment detection
move test dependencies to dev_deps
cleaner way of parsing tags
add test to check edit distance tag
tag query returns nil if tag not present in sam file