poster maker: crea poster fant

Feb 19, 2019

Added feature
- Fine tune buttons to adjust position of Stickers and Text
- Grid to assist alignment of Stickers and Text
- Adjustment controls are much easy to work with (Scale, Rotate and Flip)

Bugs resolved
- Image background size issue resolved
- Cropped image is properly displayed in Apply Effect screen
- Background color issue resolved
- Border was not showing when saving the poster
- Posters were drawn with a transparent strip along the right and bottom end of the poster.