Changing URLs to protocol-neutral

This way we won't have warnings in SSL connections.
Moving CSS to the main stylesheet file
Adding jQuery and Bootstrap.js

These will be needed for tabbed navigation.
Splitting influencers into a separate tab
Adding tab navigation
Sorting alphabetically

Will make it easier to find a person. Sorting by first name, since people
looking for someone will likely scan the text from the left.
Merge pull request #17 from mpaluchowski/cleanup

Cleanup
Merge pull request #18 from mpaluchowski/influencers-tabbed

Moving all influencers to a separate tab
Added link to Jarek's twitter.
Merge pull request #19 from potiuk/gh-pages

Added link to Jarek's twitter.