fixed typo
Translated the dedication

@reviewers: suggestions for a better translation of this is welcome :
 World wanderers, we have lost a wise elder
全世界的流浪者们，我们失去了一位智者
Merge pull request #165 from justnielsen/typos

fixed typo
Added links to GitHub users and made a note about better highlighting
Fixed a typo
Added some images
Some updates to the .po files

Presumably these are showing up because either the .po files were edited or because
they were regenerated as a result of changes in the text.
Fixed an issue with the build
Merge remote-tracking branch 'lionel/master' into md
Updates to the Italian translation
Fixes for the chinese version
Add closing parenthesis
Merge pull request #170 from tbeu/fix-parenthesis

Add closing parenthesis
fix a todo.
Also include end when
Typo.
Fix a todo.
Fixing a code block and a todo
Add a new todo.
Merge pull request #173 from dietmarw/proofReading

Proof reading