OMSSA-xml parsing speed +20%; some statistics after OMSSA & XTandem finished search (#identified spectra); some cleanup
fixed copy&paste error; some minor optimizations
fixed real-doublereal issue
Merge pull request #747 from cbielow/search_stats

Speedup OMSSA-XML parsing and some stats for OMSSA&XTandem
[FEATURE] track base name when reading pep.xml files

    PeptideIdentifcation has a new attribute base_name_ including the
    corresponding accessor methods

    pyopenms extended accordingly
Merge pull request #751 from uweschmitt/feature/track_peptide_identifcation_base_name

[FEATURE] track base name when reading pep.xml files
[FIX] fixed missing adaption PeptideIdentification::empty()

    last commit 8c2f86 missed apdation of method 'emtpy()'
    to new introduced attribute base_name_
Merge branch 'develop' into feature/track_peptide_identifcation_base_name
[FIX,TEST] adapted test for PeptideIdentifaction::empty
[NOP] adapted formatting
Merge pull request #752 from uweschmitt/feature/track_peptide_identifcation_base_name

[FIX] fixed missing adaption PeptideIdentification::empty()