started on analytics index.
added httpagentparser to requirements.
Merge branch 'refs/heads/dev' into feature/analytics
Merge branch 'refs/heads/dev' into feature/analytics
fixed bug if resource had no location.
started basic stats index/detail for sum queries.
added check for no local_user in account.save (no local user on some early bulk import accts).
Merge branch 'refs/heads/master' into feature/analytics
tidied the sum stats.
took login_required off stats views.
fixed breadcrumbs to show if not logged in.
fixed breadcrumb urls.
ignore.
Merge branch 'refs/heads/master' into dev

Conflicts:
	engineclub/apps/engine/analytics/templates/analytics/analytics_detail.html
added simple bar chart to analytics detail.
added truncatechars to data.
tweaked formatting.
…bit more tweaking.
added gapp submodule in demos.
Merge branch 'refs/heads/master' into dev