Insert Justified Image Grid into home page.

To create a new grid we use the short code generator in the post/page editor and click on the Template Tag button. Sweet!

Signed-off-by: Phill Coxon <phillcoxon@gmail.com>
Merge branch 'master' of https://github.com/mazhermon/exhibition
Merge branch 'master' of https://github.com/mazhermon/exhibition
Merge branch 'master' of https://github.com/mazhermon/exhibition
Merge branch 'master' of https://github.com/mazhermon/exhibition
Merge branch 'master' of https://github.com/mazhermon/exhibition

Signed-off-by: Phill Coxon <phillcoxon@gmail.com>

Conflicts:
	page-templates/home-page.php
Change theme file path

Nasty hack - should update to auto-insert theme name / path.

Signed-off-by: Phill Coxon <phillcoxon@gmail.com>