create new

British Journal of Cardiology citation style
add support for testing styles in isolation

see wiki/Test-Environment#testing-styles-in-isolation
Merge remote-tracking branch 'upstream/master'
Create kth-csc-exjobb-swe.csl
Create kth-csc-exjobb-en.csl
Update kth-csc-exjobb-en.csl

I added back licence-attribute to <rights>. I had no idea, since validator.nu suggested to remove it to conform csl 1.0
Update and rename kth-csc-exjobb-en.csl to kth-royal-institute-of-technology-school-of-computer-science-and-communication.csl

Suggested changes and code validation.
Update and rename kth-csc-exjobb-swe.csl to kth-royal-institute-of-technology-school-of-computer-science-and-communication-sv.csl

Suggested changes and code validation.
Update kth-royal-institute-of-technology-school-of-computer-science-and-communication.csl

Rights section changed.
Update kth-royal-institute-of-technology-school-of-computer-science-and-communication-sv.csl

Rights section changed.
Create journal-of-the-institute-of-navigation.csl

First version - This is IEEE.csl with a different format for citation numbering
Merge pull request #658 from krevad/swedishlegal

Updated swedishlegal
Update journal-of-the-institute-of-navigation.csl

Included printed ISSN
Updated as per comments from Zelle Ritze M.
- fixed rights tag (sorry!)
- changed title (but kept file name)
Update mcgill-guide-v7.csl

Fixed: subsequent mentions of bills, legislation, cases should appear in italics
Merge pull request #659 from liammr/patch-6

Update mcgill-guide-v7.csl
Merge pull request #614 from fredrikku/patch-1

Create kth-csc-exjobb-swe.csl
Merge pull request #615 from fredrikku/patch-2

Create kth-csc-exjobb-en.csl
Update and rename journal-of-the-institute-of-navigation.csl to navigation.csl

Update as per comments from Rintze Zelle:
- Changed file name, id and link self
- Deleted wrong category
- Added default locale en-US
Merge pull request #657 from amozog/patch-1

Create journal-of-the-institute-of-navigation.csl
Update Ugeskrift for Læger per #663