v1.6.2 - Maintenance release

Commit log

bf8cde7 Prepares to release
6582ace EPRESS-100 Fixes the preview for issuu
7af4f68 EPRESS-82 Fix the issue with doubled content on paste
2c1a0a3 EPRESS-102 Avoid to add wrappers for any non supported url pasted text
0ed1e0f Add command to sync src and wp while developing
e7d5bd4 Prepares to release alpha
5d2a95a Fixes pack build command
8eadb6c EPRESS-100 Makes Issuu embeds responsive
786b405 Improve screenshot labels and fix code section
308e06d Add assets, screenshots and update readme file