Create complementary-therapies-in-medicine.csl

Elsevier Nonstandard journal with slight changes to the vancouver style
Create international-journal-of-obstetric-anesthesia.csl

Elsevier Nonstandard journal with slight changes to the Vancouver style
Create beltz-padagogik.csl
Update complementary-therapies-in-medicine.csl

Changes made as per the instructions given.
Update international-journal-of-obstetric-anesthesia.csl

Changes made as per the instruction given.
Update beltz-padagogik.csl
Use Ruby 2.1
Update harvard-cardiff-university.csl
[Journal of Biological Chemistry] Fix URL/DOI display
Also add Thesis and Letter support. Minor formatting fixes.
[Journal of Biological Chemistry] Fix second-field-align
Merge pull request #1274 from aurimasv/jbc

[Journal of Biological Chemistry] Fix URL/DOI display
Merge pull request #1271 from zuphilip/patch-2

Create beltz-padagogik.csl
Merge pull request #1265 from grnathan2000/patch-25

Create international-journal-of-obstetric-anesthesia.csl
Merge pull request #1264 from grnathan2000/patch-24

Create complementary-therapies-in-medicine.csl
Bundle update
Update rspec tests with transpec
Reindent/reorder styles
add @ekraichak 's IJPS style with some minor clean-up (also added author-substitute for bibliography).
closes #1275
fix chapters in PNAS
fix travis syntax