2.2.8 Component updates

This releases 2.2.8 to the CDN:

• https://assets.emblstatic.net/vf/v2.2.8/css/styles.css
• https://assets.emblstatic.net/vf/v2.2.8/scripts/scripts.js

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vf-section-header 1.2.2

commit 3f8cb25d7edbbaed3df40724175160122a469e79

• adds id for anchor support

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vf-analytics-google 1.0.0-rc.4

commit bcb793e7dfa498635624c9430922210372a7a5ba

• improve vfGaLogMessage() to note type of event being tracked
  • https://github.com/visual-framework/vf-core/pull/1141