v1.4.0

4ff3231 Update webpack.config.js
d93716c Merge pull request #25 from igorbednar/fix-cmap-compression-type
0978c43 Merge pull request #21 from denyskotsur/error-handling-possibility
011c5c5 Set correct compression type when loading cmaps
6761af3 Added error event.
43c10b9 Merge pull request #15 from tartinesKiller/master
30175d3 Update README.md
0f786bf Add event when scale change based on resize or fit-width