Add short blurb at start of guide
Fix install docs for anaconda 1.9
Fix lightcurve deata,header pair parsing
Add a RTD url warning to the home page.
Fix examples and tweak things
Typos and tweaks to HEK and VSO
Merge branch 'master' of https://github.com/sunpy/sunpy into docs_04
Add a Windows warning to io/ana.py
Merge pull request #835 from Cadair/docs_04

Docs 04