Merge pull request #104 from craigburke/master

Absolute path on tree directives
applied patch with require_tree supporting absolute trees
updated changelog
added support for getting absolute url for an image when used with <asset:image> tag
updated absoluteUrl attribute in <asset:image> tag to absolute for consistency with <g:img> tag
fix for the case that when using CDN, grails.serverURL does not comes picture
Add a failing test for long files starting with a dot (as seen in the wild)
Update to avoid "ArrayIndexOutOfBoundsException: Negative array index" for filenames starting with a dot
clean up capitalization in configuration.gdoc
Update extending.gdoc
Update introduction.gdoc
Update usage.gdoc
Update assetfile.gdoc
Update processors.gdoc
Update directives.gdoc
Update encoding.gdoc
Update linking.gdoc
Update organization.gdoc
Merge pull request #105 from sachinanand/master

added support for getting absolute url for an image when used with <asset:image> tag
Merge pull request #113 from seoss/master

Test and fix for "ArrayIndexOutOfBoundsException: Negative array index" with dot files