create mzR compatible acquisitionNum column
Merge pull request #18 from sgibb/acquisitionNum

create mzR compatible acquisitionNum column
test for existence of files
Merge pull request #19 from sgibb/file.exists

test for existence of files
Ensure proper indexing
Merge branch 'master' of https://github.com/thomasp85/mzID
Version bump
Version bump
New roxygenise(). Added detectCores() and rbind.fill to import
Removed stupid mistake