Bump rails from 3.0.9 to 3.2.17

[dependabot[bot]]

Bumps rails from 3.0.9 to 3.2.17.

Commits

• 666e9f6 Preparing for 3.2.17 release
• 388d2f8 Use the reference for the mime type to get the format
• eaa2101 Escape format, negative_format and units options of number helpers
• 6422630 updating the changelog
• d5a4095 Deep Munge the parameters for GET and POST
• 78790e4 Stop using i18n's built in HTML error handling.
• 5ed70c5 Escape the unit value provided to number_to_currency
• bee3b7f Only use valid mime type symbols as cache keys
• 5f844d6 Merge branch '3-2-sec' into 3-2-stable
• 538f8ba updating changelogs
• Additional commits viewable in compare view

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