Added lifecycle-mappings for org.eclipse.m2e to remove build errors within eclipse / Spring Source Tool Suite.
This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself
https://vaadin.com/forum#!/thread/3703143
Moved spring-vaadin-stuff/sidebar to it's own artifact
Added <packaging>jar</packaging>
Correct indent to spaces size (4)
Moved spring-vaadin-stuff/i18n to it's own artifact
Added implementation notice from spring-vaadin-stuff to README of sidebar and i18n
Updated reference of spring-vaadin-stuff => spring-vaadin-sidebar
Updated Java references org.vaadin.spring.stuff.sidebar => org.vaadin.spring.sidebar
Removed module spring-vaadin-stuff
Set correct name of artifact to Vaadin4Spring I18n
Set correct name of artifact to Vaadin4Spring Sidebar
Corrected annotation of sample-sidebar
Corrected XML Indent
Merge pull request #115 from GJRTimmer/stuff-split

Stuff split of sidebar / i18n
Merge pull request #113 from GJRTimmer/sample-update

Added lifecycle-mappings for org.eclipse.m2e
Merge pull request #4 from peholmst/master

Update master from upstream/master