make fractalsite urls a bit friendlier
Blank pattern now goes to a welcome view that redirects to register or
fractals page. Fractals page now has /fractals/ instead of
/fractals/all/ pattern.
ignore fractalsite/assets
Fix a broken link
Merge remote-tracking branch 'calypsoh13/master'

Conflicts:
	.gitignore
Merge pull request #14 from cogitokat/master

Better URLs and .gitignore