refs #5943, #5091
- split out channel config
- use config.theme instead of api calls to grab title & desc
- wrap rss call in a function which sets channel config for RSS feeds
- change rss `getData` function to use the new multiple-query-handling fetchData functionality
- make sure channelConfig is set in all tests
refs #5943, #5091
- updated fetch-data to handle multiple api queries
- using named keys for queries so that the names of items in the result are correct (tag instead of tags etc)
- updated channel configs in frontend controller
- removed old filter code from frontend controller
- added test coverage for fetch-data and format-response
- fixes / removes tests which are broken by the refactor
no issue
- Split out 'getPostPage' & rename to fetchData
- Split format response methods into own files
- Split out handleError
- Split out setReqCtx and rename to setRequestIsSecure
- Split out theme paths
- Refactor tests in index_spec.js to be more robust
- Add tests to bring coverage for split file up to 100%
