DRY up data methods on DB model
Added seperate methods for data retrieval based on type opf request
Change records controller to call pdf  method than graph method
Friendlier date and time format inside PDFs, can now pass data methods a strftime format as argument for custom return
Add GlucoseAmigo logo to pdfs, refactor other contents
Add optional argument to PDF data model
Merge branch 'master' of https://github.com/banana-slugs-2014/GlucoseAmigo

Conflicts:
	app/views/dashboard/_menu.html.erb
Merge branch 'master' of https://github.com/banana-slugs-2014/GlucoseAmigo

Conflicts:
	app/models/diabetic.rb
	app/views/dashboard/_menu.html.erb
Merge branch 'master' of https://github.com/banana-slugs-2014/GlucoseAmigo
Merge branch 'master' of https://github.com/banana-slugs-2014/GlucoseAmigo
Merge branch 'master' of https://github.com/banana-slugs-2014/GlucoseAmigo
working x axis for graph
fixes merge conflict
moves legend to right side of graph
adds comments to data
still have to add to graph
adds comments to extra data
WIP
still working on adding comments to floating legend
possibly fixes graph bug
fixes no record issue with graph fix #100
removes test code