Merge pull request #20 from gitextensions/master

Update
Merge pull request #21 from rthorp/FIX-Issue#8

Fix Issue #8 - Empty pages in generated PDF
Merge pull request #22 from gitextensions/master

Update
Merge pull request #23 from rthorp/FIX-Chapter1

Chapter 1 fixes
Update readme
Make warning clearer
Merge branch 'master' of https://github.com/gitextensions/GitExtensionsDoc
Readme fix
Typo
Merge branch 'master' into latest
Chap2 - more changes
Changed URL location to officiall site.
Merge branch 'master' into latest
Merge branch 'latest' into TestDocBuild

Conflicts:
	source/getting_started.rst
Updating Settings section