OpenMS/OpenMS — pull request #816 by hroest (2014-05-12 16:12:46+00:00)
Title: Feature/cached mz ml format change

Change the format of CachedMzML

- replaces https://github.com/OpenMS/OpenMS/pull/788
- write spectra and chromatogram number at the end of the file
- allows to start writing spectra without knowledge of the number of
data to write