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
Include patheffect guide in TOC
Include 2 3 dot file in TOC. Do we think this belongs in mpl docs?
Sphinx does not like non local images. Use a local copy of the basemap and cartopy examples
Merge pull request #3461 from jenshnielsen/doc_fixes14

DOC : This fixes a bunch of Sphinx warnings