Update Gemfile for Jekyll
Add empty November newsletter
Add next newsletter release month
Add general news section
Add progress

These are pretty basic sections for right now; I'm still sorting through
merged PRs, commits, and issues.

- Adds section on Floobits for @btipling
- Adds section on legacy tests by: @nate00 @rainerborene
- Adds vim patch section mainly by @splinterofchaos
- Adds some links just for my sake
Add section on VimConf 2014

Let me know if you approve of the small section, @Shougo.
Fix links for @shougo's stuff
Minor tidying up
Add more sections

- Adds section on @aktau's iconv post & pr
- Adds section on @ZyX-I's contributions upstream to Vim
- Adds (continued) section on @elmart's work