2883: Initial work on fetching and parsing job log
2883: Log viewer works, supports sorting and filtering.
2883: Moved hardcoded styles out into a stylesheet.
2883: Styling column widths so they don't jump around when filters are turned
on and off.
2883: Live updating log wip
2883: Adjust timestamp display based on timezone and locale.
2883: Adjusted task type column width.  Commented out code for working with
live-updating logs, it almost works but there are some complications.
2883: Removed commented out code related to live loading (saved it to another branch).
2883: Added filtering for crunchstat, slurm log lines.
2883: Moved addToLogViewer function out of the template and into assets and
reformatted it properly.
Merge branch 'origin-2883-job-log-viewer' closes #2883