Commenting upcoming events section

- Until next time!
- Adresses #23
Merge pull request #24 from shrayasr/upcoming-events-commented

Commenting upcoming events section
Cleanup the section titles.

  * Move the speaker names to a separate line.
  * Make the slide links more explicit.
Add a photo to the meeting minutes.
Updated credits with people who helped spread the word and the guests.
Use a shorter text instead of the URL to link to the slides.
It's Chennaipy, not ChennaiPy. That's how KG named it.
Merge pull request #26 from bravegnu/nov-meet-minutes

Improvements to November Meetup Minutes
Delete about.md
Create about.md

Fixed color in Meetup in Twitter logos.
Merge pull request #27 from astronomersiva/master

Fixed color of logos in home page
Added favicon
Update pelicanconf.py
Merge pull request #30 from astronomersiva/patch-1

Added favicon
Volunteers page is added
Menu item is modified to support Volunteer page in pelcanconf.py
Added December meetup info.
Added talk on NetworkX.
Add December meetup on frontpage.
Merge pull request #32 from bravegnu/dec-meet

Added December meetup info.