Dev updates 02/07/2015

1. Added hiring page.
On main page is displayed in header.

2. Pricing page updated with ability to contact support to get the App build.

3. Added csv export for Collected Stamps gadget:
- added ability for app owner to make export of data;
- added ability to delete all results (by gadgets).

4. Added field with the name of Collected stamps gadget ( in case App has more than one Stamp gadget) so that App owner can see for which gadget stamp was collected.