fixing issue tbolis#29

travis improvements

fixes tbolis#26

Changelog additions

New tool addition

Adding some documentation
new version v0.3.2

Adding some documentation

Adding some correction on width and height in order to balance a possible styling of canvas with border

Maintenance release

- Upgrading packages
- Performing required updates to support webpack v2.x
- Upgrading CHANGELOG
(Will revisit soon the disabled Test)

Merge pull request tbolis#8 from tbolis/issue#7-auto-sketch-resize

Issue#7 auto sketch resize

changing version to 0.2.9

Merge pull request tbolis#6 from tbolis/libs-update

Libs update

Upgrading to latest packages

Adding Zoom functionality