[TIMOB-14698]iOS: Adding the new iPad icons.

[srahim]

Adding two new icons appicon-76 &76@2x
Testing Instruction

• According to apple in iOS 7 all we have to do include all the icons needed in the build project and include them in the CFBundleIconFiles inside info.plist

steps.

• Import this project into studio
• Build for device.
• Find the build .ipa ,rename it to .zip and open it up.
• Check to verify that all the icons are inside the build folder
• Check to verify that all the icons inside the build folder are mentioned inside the inside info.plist

[cb1kenobi]

Code reviewed. APPROVED

[vishalduggal]

FR ok. APPROVED