Update README.md

Added tagline
Created readme.txt file for Wordpress.org and changed the Makefile to include readme.txt.
Merge branch 'master' of github.com:weldstudio/wp-gallery-hierarchy
Updated URLs
Added instructions for use to README
Fixed shortcode generator to build the shortcode correctly.
Change to WeldCE
Change Makefile to add version to produced files. Added produced files to .gitignore
Added plugin use.
Fixed issue with primary key in dbdelta.
Added links to plugin meta on installed plugins page.
adding gallery-hierarchy by weldstudio

git-svn-id: http://plugins.svn.wordpress.org/gallery-hierarchy/trunk@965918 b8457f37-d9ea-0310-8a92-e5e31aec5664
Initial commit
Update README.md

Added information about plugin
Rewrote the README to add a bit more information.
Added options and links
Fixed urls and added selection across multiple pages feauture
Added Lightbox as a submodule
Fixed .gitignore for Vim development and backups
Started development. Have got settings working and scan partially working.