Extended feedback messages for repeated csv col header names and explanation when invalid identifier column names used.
Cleaned up import processing, added more reporting and directions to error messages
Work on add title to package
Title typedown for add title to package working with data- tags
Added platform dropdown
Added more ajax editing

Made changes to TagLib to add tags, LicenseDetails and Subscription
details to all for Ajax editing of fields.
Ajax changes
Merge ian and michael branches onto newdev