Changes in PR (Jira issue):

• Scientific Notation Validation should allow numbers in format '1e5' (TRC-68)
• Remove main_plot from the Time Plots tabwidget (TRC-71)
• Replace the 30s quick range selection button with 1d (TRC-72)
• Auto-scroll refresh rate spinbox should be an int instead of a float (TRC-73)
• Opacity slider should be more clear that it is gridline opacity (TRC-74)
• Move the logger from the footer into a new tab in the properties section (TRC-75)