Version bump to 0.6.0.pre
Updated to rails 4.0.4
Updated to carrierwave 0.10.0
Updated to redcarpet 3.1.1
Updated to turn 0.9.7
Updated to rubyzip 1.1.1
Added degree to users to allow for different formatting on about page
Put DUA steps into one partial
Updated dua to daua and provided additional instructions for DAUA process, addresses #19.
Dataset editors can now approve user access to datasets based on DAUA criteria
Corrected variable count on welcome index
Only show count of variable in publicly accessible datasets
Removed variable lists to clean up interface

Variables are now downloaded via the dataset CSV download from the files area
Removed RubyZip dependency
Datasets can now specify release dates to allow users to see when those datasets will have files available
Removed extraneous code for production ready release
Removed extraneous code for production ready release
Display all public datasets and remove hardcoded dependency
Tools can be marked as private to allow editors to work on them while they are a work in progress
Moved styling into css file and added Ruby language