DOC : added pytz to optional dependencies docs
DOC : added DOI link to citing.html
Merge pull request #3427 from tacaswell/citation_page

DOC : added DOI link to citing.html
Merge pull request #3429 from tacaswell/pytz_doc

DOC : added pytz to optional dependencies docs
Merge pull request #3422 from jenshnielsen/use_mailmap

DOC : Use mailmap in github stats
DOC : add known-bug + fix for QT5 toolbar issue

closes #3431
DOC : minor import tweaks
Merge pull request #3458 from tacaswell/colormap_fix

DOC : minor import tweaks
Merge pull request #3456 from tacaswell/qt5_toolbar_fix

DOC : add known-bug + fix for QT5 toolbar issue
Escape \ in math
Ignore file
Fix link to qt4 example
Fix links in tri docs, fixes warnings
Remove link to non existing color docs
Rewrite mlab doc. Fixes a warning
Rename internal links to avoid warning
Fix links in INSTALL

Conflicts:
	INSTALL
Fix link to no longer existing section
Make sure that labels are unique
Include type1font and dviread in api doc. Not included in any TOC before