base.html: Change non-ASCII characters to HTML entities

This fixes errors such as "incompatible character encodings: UTF-8 and CP850 in
base.html" on Windows.
Merge pull request #66 from noidi/fix_base.html_encoding_issues

base.html: Change non-ASCII characters to HTML entities
See if build succeeds with Pygments disabled
Re-enable Pygments
Updated Gemfile to reflect current Github versions, updated Readme, maruku is buggy so change to rdiscount for markdown
on clojure, lisp and languages in general
minor corrections
let binding
Merge pull request #67 from lokori/master

on clojure, lisp and languages in general
readme updated, foreman+compass versions locked
foreman upgrade + nex syntax for jekyll
osx/linux installations improvement
readme improvement, again
Solita Dojo announcement
Merge pull request #68 from orfjackal/solita-dojo

Solita Dojo announcement