Merge pull request #103 from mdimitrova/master

Remove redundant word in Chapter 00
use markdown syntax for preformatted blocks
Merge pull request #104 from haneefmubarak/patch-1

use markdown syntax for preformatted blocks
Fix minor typos and add missing words
Merge pull request #105 from eightytwo/master

Fix minor typos and add missing words
Add Github migration, packaging and maintenance credits
Add Arch Linux dependencies
Add Travis CI integration
Add missing BeautifulSoup dependency
Fix a few headers in glossary