Add travis ci integration
Fix order of assignments

UNL_Mediahub was undefined at this point.
Travis: run `composer install`

To include libraries
Correct the name of the travis database
Move travis dsn to the tests config file.
Don't run install before running tests

This isn't needed because the test suite will construct/rebuild the database anyway.
Fix case

For case-sensitive file systems
Don't show the 'My Feeds' list when editing media

Use the generic view constructor for all manager views and remove other methods related the old way to handling views.  `showMedia` wasn't even being used anywhere.
Rough resetup of edit channel page.
Fix undefined index error

additional_filters was not defined.
Readability
Suppress errors from the peoplefinder service

Users who no longer exist were throwing warnings
Clean up code
echo the uid
Merge pull request #196 from mfairchild365/feed-permissions

Fix warnings with feed permissions view
Fix profile images for users with a `-` in their uid

It looks like planetred coverts uids with a `-` to `_`.  Therefor `s-mfairch4` would be `s_mfairch4`.
Merge pull request #197 from mfairchild365/feed-permissions

Fix profile images for users with a `-` in their uid
Add a missing echo statement
Cleaning up of HTML in edit channels page.
Merge branch '4.0_template' of github.com:unl/UNL_MediaHub into TODOs