Change hotkey for "Send" button to "e" since "S" is already used for "Settings" menu
Change hotkey for "Send" button to "e" since "S" is already used for "Settings" menu

Partial of upstream da9413d9134a7534369a55422cadc3fdd91ba608

jlay11/sharecoin,ghostlander/Testcoin,jlay11/sharecoin,ghostlander/Testcoin,jlay11/sharecoin,ghostlander/Testcoin,ghostlander/Testcoin,jlay11/sharecoin,jlay11/sharecoin,jlay11/sharecoin