Merge pull request #3 from iafonov/master

Rails 3 escaping
better check for 64 bit architechture
Merge pull request #4 from rindek/master

Fix for other linux platforms
Merge branch 'iafonov-master'
Avoid deprecation message in new Rails.
Merge pull request #5 from dmitriy-kiriyenko/patch-1

Avoid deprecation message in new Rails.
Update master
Merge pull request #6 from dmitriy-kiriyenko/patch-3

Add codeclimate badge to README
Use markdown for readme.
Bump version 0.0.6
Merge branch 'master' of git://github.com/9peso/wkhtmltopdf_for_rails into 9peso-master

Conflicts:
	bin/wkhtmltopdf
	wkhtmltopdf_for_rails.gemspec