[cleanup] Applied codestyle

...orm-oldcore/src/main/java/com/xpn/xwiki/XWikiContext.java

...a/com/xpn/xwiki/internal/XWikiCfgConfigurationSource.java

.../src/main/java/com/xpn/xwiki/monitor/api/MonitorData.java

...rc/main/java/com/xpn/xwiki/monitor/api/MonitorPlugin.java

...rc/main/java/com/xpn/xwiki/objects/ElementComparator.java

.../main/java/com/xpn/xwiki/objects/classes/DBListClass.java

...rc/main/java/com/xpn/xwiki/objects/classes/ListClass.java

...src/main/java/com/xpn/xwiki/objects/classes/ListItem.java

.../java/com/xpn/xwiki/stats/impl/XWikiStatsServiceImpl.java

...java/com/xpn/xwiki/stats/impl/xwiki/XWikiStatsReader.java

...atform-oldcore/src/test/java/com/xpn/xwiki/XWikiTest.java