Several small fixes

1.0.14

Update README.md

1.0.13

fix bug when src becomes null

1.0.12

new version

1.0.11: works in IE + proper spinner position in IE

bower json fix

1.0.10

fix unneccesary set size in changePDF function

Bug fix

1.0.9

paper-card 100% width

Optional Height

Optional Height could be set

1.0.7

no need to set size + several small fixes

1.0.6

Fix issue when attribute src is not provided and set by JS.

1.0.5

Fixed issue which was appearing when src attribute was not defined or was empty.