Some improvements to health.py (robust stats).
More improvements to health.py and papi.py and calBPM_3.py
- Support for individual detector processing in PAPI (Q1,Q2,Q3,Q4,all)
- Support for individual detector in eval_focus_serie and checkQuality.
- Improvements in mef.py concerning WCS: now WCS matrix is equal to generated by GEIRS with MEFs.
- Identification of Hw id of detectors in mef.py and calBPM_3.py
Merge branch 'master' into limpia

Conflicts:
	doc/diary.txt
	reduce/checkQuality.py
- Recovered an old-update checkQuality with min_snr and FLUX_APER.
Merge branch 'master' into limpia