Add more comments to code
* comments for sections: locale, macros, bib.
* some comments for explanations
* some comments for optional settings
* these comments should make it easier for novices to customize the style to their needs
Merge pull request #164 from mmoole/master

Add more comments to code
Reindent
Add University of Gloucestershire Harvard style.
New style DIN 1505 numeric variant
* based on DIN 1505 author-name
* numeric part like IEEE
add elsevier-with-titles alphabetical. Move neuroscience letter as a dependent style of that, add general and comparative endocrinology, also dependent.
Update master
Update master
Merge pull request #167 from francisbarton/patch-1

Update master
Merge pull request #168 from francisbarton/patch-2

Update master
Merge pull request #165 from mmoole/master

New style DIN 1505 numeric variant
Fixed Ibid. error "[CSL STYLE ERROR: reference with no printed form.].", which appeared, if there was no page, line etc. provided.
simplified ibid.
Merge pull request #169 from staniko/patch-3

Fixed Ibid. error "[CSL STYLE ERROR: reference with no printed form.].",...
WHO Europe citation styles
Commit Acta Naturae style.
Merge remote-tracking branch 'origin/master'
Fix self-link din-1505-2-numeric.csl, reindent styles.
Commit TRR style.
Merge pull request #170 from ivorakovac/master

WHO Europe styles