Fix for LibreOffice Icon missing

This should fix generating Icons e.g. for LibreOffice whereas the icon is missing sometimes
Merge pull request #1 from flubshi/master

Improve generating Icons e.g. for LibreOffice
Merge pull request #2 from jonnius/master

Localization support
version 19
Merge branch 'master' of github.com:zpydr/gnome-shell-extension-taskbar

Conflicts:
	extension.js
	lib.js
	metadata.json
	prefs.js
	schemas/gschemas.compiled
	schemas/org.gnome.shell.extensions.TaskBar.gschema.xml
	stylesheet.css
	windows.js

	new file:   locale/de/LC_MESSAGES/TaskBar.mo
Update prefs.js

Added reset button
Update metadata.json

new version 20
Update prefs.js

caps correction
Update metadata.json

new version
Update prefs.js

new version
Update prefs.js

added websites
Create README.md
Update README.md
Update README.md
Update README.md
shorther title length with thumbnail preview