Remove inkscape package

The package for inkscape is now hosted as automatic
package in TomOne’s repository.
Merge pull request #13 from TomOne/remove-inkscape

Remove inkscape package
Merge branch 'master' of https://github.com/zippy1981/Chocolatey-Packages-Zippy
Bumped PyCharm Community edition to 3.4.1
Bumped WebStorm to 8.0.4