Absolute URLs for links appearing in feed

note that this changes the oft-used byline()
issue 3459: Humanize model names in errors
Issue 3459: Adding test
3726 count on tag search in wrong place when it follows rtl characters
Migration that modifies indexes per issue 3297, adding a composite index on work-id / position and remove a duplicate work_id index
Change it to &lrm because that is better than dir which is better than CSS
3812 Admin post filter labels should select associated form elements
3812 Make Filters text on admin posts index translateable
updated to remove additional duplicate
Issue 3869: Add the number of invites being sent out to Invite Request Page
Adding logic for when Invites are off
Adding translations string and changing wording
Interpolation and test updates
Merge branch 'issue_3869' of github.com:scottsds/otwarchive into Group12

# By Scott D. Sullivan
# Via Scott D. Sullivan
* 'issue_3869' of github.com:scottsds/otwarchive:
  Interpolation and test updates
  Adding translations string and changing wording
  Adding logic for when Invites are off
  Issue 3869: Add the number of invites being sent out to Invite Request Page
Merge branch 'issue_3459' of github.com:scottsds/otwarchive into Group12

# By Scott D. Sullivan
# Via Scott D. Sullivan
* 'issue_3459' of github.com:scottsds/otwarchive:
  Issue 3459: Adding test
  issue 3459: Humanize model names in errors
Merge branch 'issue_3812' of https://github.com/sarken/otwarchive into Group12

# By sarken
# Via sarken
* 'issue_3812' of https://github.com/sarken/otwarchive:
  3812 Make Filters text on admin posts index translateable
  3812 Admin post filter labels should select associated form elements
Merge branch 'issue2954_relative_urls_for_atom_feeds' of github.com:openendings/otwarchive into Group12

# By Christopher Chen
# Via Christopher Chen
* 'issue2954_relative_urls_for_atom_feeds' of github.com:openendings/otwarchive:
  Absolute URLs for links appearing in feed

Conflicts:
	app/helpers/series_helper.rb
Merge branch 'issue3297' into Group12
Merge branch 'issue_3726' of https://github.com/sarken/otwarchive into Group12

# By sarken
# Via sarken
* 'issue_3726' of https://github.com/sarken/otwarchive:
  Change it to &lrm because that is better than dir which is better than CSS
  3726 count on tag search in wrong place when it follows rtl characters

Conflicts:
	app/helpers/tags_helper.rb
Merge pull request #13 from otwstephanie/Group12

Group12