NOJIRA - update style guide

* Remove items that will automatically be linted (JS / CSS)
* Remove links to IE9
* Add link to svgo-gui
CLC-4287 - Implement: As a student, I would like to be reminded of my SID in CalCentral

https://jira.ets.berkeley.edu/jira/browse/CLC-4287
CLC-4282: fix broken Selenium test
Merge pull request #2984 from christianv/CLC-4287

CLC-4287 - Implement: As a student, I would like to be reminded of my SID in CalCentral
Merge pull request #2985 from christianv/nojira-styleguide-update

NOJIRA - update style guide
Merge pull request #2986 from pfarestveit/clc-4282

CLC-4282: fix broken Selenium test
CLC-4304 - Remove dependency on foundation - type

https://jira.ets.berkeley.edu/jira/browse/CLC-4304
CLC-4305 - Update Capybara
https://jira.ets.berkeley.edu/jira/browse/CLC-4305

https://github.com/kikonen/ngannotate-rails/compare/v0.9.11...v0.10.1
CLC-4305 - Update gems - Capybara
https://jira.ets.berkeley.edu/jira/browse/CLC-4305

https://github.com/jnicklas/capybara/blob/master/History.md#version-243
fixed typo bug
Merge pull request #2987 from christianv/CLC-4304

CLC-4304 - Remove dependency on foundation - type
Merge pull request #2988 from christianv/CLC-4305

CLC-4305 - Update gems - ngAnnotate / Capybara
Merge pull request #2989 from greytoyota/law-gpa

Fixed typo
CLC-4057 New service to perform health check on background job processing
CLC-4102 Decouple proxy exception handling from Cacheable
CLC-4057 Be more selective about reporting LATE check-ins; add write_cache helper method