Upped version to 2.1.0

Version upped due to changes in ProcessBlog and MarkupBlog
Version bump + minor code cleanup

- Version bump to 2.1.0
- Created a link to ProcessBlog config from error message where user
accesses Blog Dashboard for the first time without first selecting a
Blog Style.
Featured image addition

- Version bump to 2.1.0.
- Featured Image.
Implemented this feature by the addition of a third argument to
renderPosts(), i.e., Array $featuredImage.
- Some minor code cleanup.
Version change to 2.1.1

Updated version in line with changes to MarkupBlog
Added ability to control position of featured image

- Added ability to control position of featured image. In renderPosts()
$featuredImage array, specifying the key=>value pair 'position'=>'above'
will output the image above the post-headline. The default is
'position'=>'below'. This outputs the image below the post-body.
- Version change to 2.1.1
Version update to 2.2.0

Version change to 2.2.0. to match updates to MarkupBlog
Render methods now have options.

-Numerous changes to the render methods, making them configurable using
an extra parameter $options. These allow finer control of layout/option
of posts and related content.
-Version change to 2.2.0
Minor comment added to code

Added minor comment.
Minor code corrections

Rectified some minor issues in renderNextPrevPosts() and postAuthor()
methods.
Updated renderNextPrevPosts()

Updated renderNextPrevPosts() method $options to enable customisation of
the prev/next link texts e.g. show 'older'/'newer' entries respectively.
Version updated to 2.2.1

Version bump to 2.2.1.
Minor changes to match updated MarkupBlog

Minor changes to match updated MarkupBlog
Code optimisation, post_comment option

- Added post_comment option to renderPosts()
- Some code optimisation
- Version bump to 2.2.1
Workaround to on select change issue (js)

Workaround to on select change issue #784 with PW dev 2.5.7 that
affected ProcessBlog dashboards (posts, tags, categories). Thanks @Soma
for fix.
Version bump due to other updates

Bumped version to match updated Markup- and ProcessBlog
Adjusted position of top comments count icon

- Adjusted position of top comments count icon in cases where featured
image is output at the very top of the post. The icon was being output
above the featured image rather than below it. This updated fixes that.
- Minor code cleanup
- Minor version bump to 2.2.2
Code cleanup

- Code cleanup
- Version bump to 2.2.2
Merge pull request #13 from kongondo/dev

Merged Dev 2.2.2 into Master 2.0.2