v3.1.0

• adding context manager to Fei4RunBase to manage resource
• adding firmware for SHiP experiment
• keeping TLU/TRIGGER FSM busy when RX FIFO is not empty (all firmwares)
• adding write intervals to reduce disk usage
• fixing threshold baseline tuning and standard GDAC tuning
• fixing IPython issues with pyplot
• adjusting search paths for configuration files
• adding no data timeout for each FEI4 detector
• fixing many other issues and annoyances
• code cleanup (firmware and software)