cSipsimple branding

1. Look& feel, such as logo integration, change the them, colors, etc... 2. Show customer balance in the top of the dialler screen by using get data from our webservice (a2billing). 3. Automatically register with a2billing use IMEI as SIP User right after installation. 4. Automatically credit X amount to the new created account. 5. Option to refeel the account through Paypal and Google Wallet. 6. Use G.729 codec and fall back to codec that use less bandwidth. 7. Option for customer to find the rate based on the selected currency. 8. Option for customer to contact support via email and subject their IMEI. 9. Option to Keep or delete the call history. 10. Option to create favourite numbers. 11. Option to educate customer with dialling method accepted on the a2billing. 12. Random pop-up message to ask customer for rating/offer discount. 13. Dialler that have all these options but require user/password for manual registration. 14. Disconnect option. 15. Option to let customer make all international calls through this APP from normal interface. Provide permanent bugs suppoprt. Please submit your application for the full project, and then for the support in hours bases,