Author widget + truncate length

- Added a new method postAuthor() to enable an author widget to be set
for blog posts.
- Made blog post truncate length configurable by user. Default is 450.
This is used in renderPosts() where @parameter $small=true.
- Bumped module version up to 1.1
no update; new file only
no changes, jus new files
Added styles for post author widget

- Added styles for post author widget
- Cleaned up some styles
New template install, etc.

- Added install for new template 'blog-widget-basic'.
- 'blog-posts' template now includes the field 'blog_quantity'. This is
used to configure length of posts' truncate.
- added a version number 1.1
Updated to demo author widget

- Updated to demo the new author widget
- Added a 'no-author' css class to the div#main to style posts
appropriately when author widget is disabled.
- Added configurable posts truncate length field to 'Settings' view. The
default is 450.
-  Prepared some code for auto-publish date feature that is coming up.
- Version bumped to 1.1
No changes, just new files