Completed docstrings
Added docstrings to analysis modules: busbar, diode; removed unused and duplicated functions.
Added docstrings to analysis modules: QDS, QH, DIODE
Added docstrings and tests to modules of lhcsmapi.analysis
Added docstrings and tests to lhcsmapi.analysis.dfb and lhcsmapi.analysis.pc
Added docstrings and tests to QueryBuilder and docstrings for ResistanceBuilder
Corrected docstring tests
Added missing conversion from ns to s for some NXCALS queries
Moved dbsignal to pyedsl; corrected NXCALS signal for EE T_RES_BODY.
Added docstring for FeatureBuilder
Added docstring for AssertionBuilder
Added selection of pm-rest-api based on a timestamp
Added results table for 600A RCBX, RCD-RCO
Added results table for 600A with/without EE
Added 80-120A FPA GUI
Corrected Remove of unused GUIs