Change reporting failed network_timezones.txt updates from an error to a warning.

Tone down the language used and error to a warning for this common temporary server side fault.
Fix displayShow status and subtitle columns

Changed to the new column class names to properly update statuses.
Missed during new ui changes.
Fix typo breaking layout on comingeps

' should have been a "
Merge pull request #141 from Supremicus/feature/fix_comingeps_typo

Fix typo breaking layout on comingeps
Merge pull request #139 from Supremicus/feature/fix_status_column

Fix displayShow status and subtitle columns
Merge pull request #137 from JackDandy/ChangeTZFailedToWarn

Change reporting failed network_timezones.txt updates from an error to a...