[NOP] moved implementation to cpp file, added CV term for empty search
mods
[NOP] uncrustified
[NOP] removed unnecessary index files
Merge pull request #1092 from timosachsenberg/feature/MSGFPlus_remove_index_files

[NOP] removed unnecessary index files
Merge pull request #1091 from timosachsenberg/feature/MzTab_cleanup

Feature/mz tab cleanup