Merge pull request #215 from rposborne/master

Allow for GZipped remote assets
Update README for clarity on use of Javascript & CSS files
Merge pull request #228 from JESii/master

Update the README file for clarity regarding Javascript & CSS file usage
Update README to add javascript_delay option
Use GH flavored syntax highlighting in README
Allowing :only and :except regular expressions to match over request.fullpath - closes #230

this makes possible to set orientation via url param, for example.
Use binary mode for temporary files when using pdf_from_string (#208)
Updated readme for proper pdf_from_string usage

Closes #1

LGTM given by: @armyofgnomes, @nhance

Squashed commit of the following:

commit 0259857426714f3f5aa04e83da4c3a0460adc094
Author: Valentino <valentino@reenhanced.com>
Date:   Thu Jun 27 14:03:10 2013 -0400

    Fix spacing in readme changes

commit 030029db20be324f137a101d23513e428b3e5e0f
Author: Valentino <valentino@reenhanced.com>
Date:   Thu Jun 27 13:52:27 2013 -0400

    Updated README with correct way to use pdf_from_string

commit 9030e65b08ad9f94df515852c4993932d7793dca
Author: Valentino <valentino@reenhanced.com>
Date:   Thu Jun 27 10:34:49 2013 -0400

    Use binary mode for temporary files when using pdf_from_string
Merge pull request #232 from reenhanced/master

Use binary mode for temporary files when using pdf_from_string
Merge pull request #231 from lucianocosta/master

Allowing :only and :except regular expressions to match over request.fullpath - closes #230
README: Add section about installation of binaries through 'wkhtmltopdf-binary'

wkhtmltopdf-binary makes it really easy to get the binaries up and running at no added effort
Merge pull request #237 from burz/patch-1

README: Add section about installation of binaries through 'wkhtmltopdf-binary'
Add Ruby 2.0 and Rails 4 to Travis matrix
Merge pull request #241 from petergoldstein/feature/rails_4_and_ruby_2

Add Ruby 2.0 and Rails 4 to Travis matrix
exposing pdf asset path
javascript_src_tag deprecated in rails 3.2
Merge pull request #244 from pavel-so/master

javascript_src_tag deprecated in rails 3.2
Merge pull request #243 from m1k3/master

exposing pdf asset path
Update README.md [ci skip]

little more syntax highlighting
Merge pull request #245 from simi/patch-1

Update README with more syntax highlighting [ci skip]
Only pass :locals to render_to_string if they are specified

Related to [#254]

In Rails 4, render_to_string() eventually calls:

    options.fetch(:locals, {}).keys

In prior versions, :locals => nil would not cause an issue, but here
would return nil and try to call nil.keys