Main:
- Commented out two unused constants: SKIPPED_REPORT_MESSAGE and NEW_NUMBER_OF_REPORTS_MESSAGE.
- Created and used the SIZE_REPORTS_KEYS constant for logging purposes.
Manual merge of Main.java Merge branch 'master' of https://github.com/FreekDB/trait_proteomics_qc_tool

Conflicts:
	ProteomicsQCReportViewer/src/nl/ctmm/trait/proteomics/qcviewer/Main.java