Merge branch 'minor'
File::img() is changed accepting the desired dimension argument in the format of "widthxheight".
Added a directory path constant to images/
Added a new utility function _image() which displays the entire image tag according to the (optional) dimension.
Use of _image()
Updated the default meta description.
Updated inc README
Fixed the scaffold code.
Default meta description is not rendered if it is not defined explicitly.
Merge branch 'bugfix-1.1' into dev
Merge branch 'minor' into dev
Merge branch 'feature-img' into dev