Remove dq_insert_energy_entry
Remove ptn_insert_energy_entry
Remove lxa_11_inst, lxa_12_inst
Remove m_time
Change to m_samples
Rename to HourMiniServer
Rename to detect_power_sheet_header
Rename to detect_energy_sheet_header
Rename to enter_energy_data
Rename to enter_power_data
Move prepare_time_headers close to HourMiniServer
Add HourServer
Add hour_server
Add start_col
Add hour_server
Add hour_server
Add hour_server
Enhance __init__
Use all_time_columns
Remove data_headers