Support more sourcegroups

[markiewb]

// from org.netbeans.modules.web.api.webmodule
public static final String WebProjectConstants_TYPE_DOC_ROOT="doc_root"; //NOI18N
public static final String WebProjectConstants_TYPE_WEB_INF="web_inf"; //NOI18N
// from org.netbeans.modules.web.clientproject.api
public static final String WebClientProjectConstants_SOURCES_TYPE_HTML5 = "HTML5-Sources"; // NOI18N
public static final String WebClientProjectConstants_SOURCES_TYPE_HTML5_SITE_ROOT = "HTML5-SiteRoot"; // NOI18N
public static final String WebClientProjectConstants_SOURCES_TYPE_HTML5_TEST = "HTML5-Tests"; // NOI18N
public static final String WebClientProjectConstants_SOURCES_TYPE_HTML5_TEST_SELENIUM = "HTML5-Tests-Selenium"; // NOI18N 
// from org.netbeans.api.project
public static final String Sources_TYPE_GENERIC = "generic"; // NOI18N 
// from org.netbeans.modules.maven.groovy
public static final String GroovySourcesImpl_TYPE_GROOVY = "groovy";
// from org.netbeans.modules.maven.j2ee 
public static final String J2eeMavenSourcesImpl_TYPE_DOC_ROOT = "doc_root"; // NOI18N
public static final String J2eeMavenSourcesImpl_TYPE_WEB_INF  = "web_inf";  // NOI18N
// from org.netbeans.modules.php.api
public static final String PhpConstants_SOURCES_TYPE_PHP = "PHPSOURCE"; // NOI18N
// from org.netbeans.modules.maven.classpath
public static final String MavenSourcesImpl_TYPE_OTHER = "Resources"; //NOI18N
public static final String MavenSourcesImpl_TYPE_TEST_OTHER = "TestResources"; //NOI18N
public static final String MavenSourcesImpl_TYPE_GEN_SOURCES = "GeneratedSources"; //NOI18N
// from javascript.refactoring\src\org\netbeans\modules\refactoring\javascript\ui\tree\FolderTreeElement.java
// from refactoring.java\src\org\netbeans\modules\refactoring\java\ui\tree\FolderTreeElement.java
public static final String FolderTreeElement_XML = "XML"; //NOI18N
// from org.netbeans.api.java.project
public static final String JavaProjectConstants_SOURCES_TYPE_JAVA = "java"; // NOI18N
public static final String JavaProjectConstants_SOURCES_TYPE_RESOURCES = "resources"; // NOI18N
public static final String JavaProjectConstants_SOURCES_HINT_MAIN = "main"; //NOI18N
public static final String JavaProjectConstants_SOURCES_HINT_TEST = "test"; //NOI18N 

[markiewb]

See ku1ik/off-plugin#26