[bug fixing] changing notification priviledge, TDIS-4925

changing notification priviledge
add some new notification attributes
Merge pull request #199 from zivchang/next

[bug fixing] changing notification priviledge, TDIS-4925
[bug fix] N_SE-31633, corrected the screen size for Tizen WVGA device.
Changed default device to be Tizen HD device.
Merge pull request #200 from jacobchen/next

[bug fix] N_SE-31633, corrected the screen size for Tizen WVGA device.