fix return value of cleavageSites,AAStringSet
new vectorized split pos calculation
cleave,AAString returns an AAStringSet instead of an AAStringSetList instance
add column names
add list names
update documentation
add cleavageRanges for character,AAString and AAStringSet
add overview table to manual page
more unit tests
update vignette
bump date
Merge branch 'master' of github.com:sgibb/cleaver
Merge branch 'IRanges'