[CLC-994] Fixes

- IE9 Compatibility fix: anchors -> buttons
- Disable/Enable button also based on GoogleProxy.access_granted? permissions
Merge pull request #1604 from yuhunglin/CLC-994

[CLC-994] Fixes
CLC-2401 Skeletal but working connection to CFV API
CLC-2401 MyFinancials controller and merged model
CLC-2401 VCR recording of Oski's financial data, plus fake test
CLC-2401 Make financials controller observe feature flag
CLC-2401 Enable financials in testext
CLC-2401 Test the sad path in the merged financial model layer
CLC-2401 Oops, make the fake proxy really fake
CLC-2401 Handle remote server exceptions
CLC-2401 Remove unnecessary log
Merge pull request #1605 from christianv/CLC-2581

CLC-2581 - My Academics hits TypeError: Cannot read property 'slug' of u...
CLC-2401 Changes per Yu-Hung's suggestions
Merge pull request #1608 from christianv/CLC-2584

CLC-2584 - API test - feeds shouldn't show up until you hit the "Run tes...
Merge pull request #1606 from ctweney/clc-2401

CLC-2401 Consolidated financials data connection
CLC-2401 Extract lookup_student_id function
Merge pull request #1609 from ctweney/clc-2401-followup

CLC-2401 Extract lookup_student_id function
CLC-2583 - Update front-end gems
https://jira.media.berkeley.edu/jira/browse/CLC-2583

**Note** Please wait till Travis.CI gives an ok