Added support for front face camera.  Signed-off-by: Emil Marashliev <marashliev@gmail.com>
Added support for front face camera.  Signed-off-by: Emil Marashliev <marashliev@gmail.com>

sovanta/phonegap-plugin-barcodescanner-custom-ui,sovanta/phonegap-plugin-barcodescanner-custom-ui,Keyoniq/phonegap-plugin-barcodescanner,Keyoniq/phonegap-plugin-barcodescanner,Keyoniq/phonegap-plugin-barcodescanner,sovanta/phonegap-plugin-barcodescanner-custom-ui,sovanta/phonegap-plugin-barcodescanner-custom-ui,Keyoniq/phonegap-plugin-barcodescanner,sovanta/phonegap-plugin-barcodescanner-custom-ui,Keyoniq/phonegap-plugin-barcodescanner