GCWU/Intranet theme pages: Fixed incorrect references to black PNG versions of FIP and wordmark images.
Linting: Remove trailing whitespace
Linting: Cleanup globals and remove unused vars
Linting: Enforce onevar

Additional spacing for deps/chart
Merge pull request #2960 from nschonni/3.1-fix-linting

3.1 fix linting
Merge pull request #2958 from EricDunsworth/v3.1-gcwu-inter-intra-png-alt

GCWU/Intranet theme pages: Fixed incorrect references to black PNG versi...
[Datepicker] Fix issue with IDs containing periods
Merge pull request #2969 from berubs/v3.0

[Datepicker] Fix issue with IDs containing periods
Resolved merge conflicts.