JBIDE-13635 remove references to struts in documentation

All the references to Struts are removed.

	modified:   guides/Beginners_Guide/en-US/Java_Web_(EE)_and_Standard_Edition_(SE).xml
	deleted:    guides/Beginners_Guide/en-US/images/figu-Beginners_Guide-Visual_Web_Tools-Web_Projects_View_for_JSF_left_and_Struts_right_projects.png
	new file:   guides/Beginners_Guide/en-US/images/figu-Beginners_Guide-Visual_Web_Tools-Web_Projects_View_for_JSF_projects.png
	modified:   guides/Beginners_Guide/en-US/master_output.xml
	modified:   guides/Exadel-migration/en-US/Exadel_Studio_Migration_Guide.xml
	renamed:    guides/Exadel-migration/en-US/images/jsf_struts/migration_1.png -> guides/Exadel-migration/en-US/images/jsf/migration_1.png
	renamed:    guides/Exadel-migration/en-US/images/jsf_struts/migration_2.png -> guides/Exadel-migration/en-US/images/jsf/migration_2.png
	renamed:    guides/Exadel-migration/en-US/images/jsf_struts/migration_3.png -> guides/Exadel-migration/en-US/images/jsf/migration_3.png
	renamed:    guides/Exadel-migration/en-US/images/jsf_struts/migration_4.png -> guides/Exadel-migration/en-US/images/jsf/migration_4.png
	renamed:    guides/Exadel-migration/en-US/images/jsf_struts/migration_5.png -> guides/Exadel-migration/en-US/images/jsf/migration_5.png
	deleted:    guides/Exadel-migration/en-US/images/jsf_struts/migration_10.png
	deleted:    guides/Exadel-migration/en-US/images/jsf_struts/migration_6.png
	deleted:    guides/Exadel-migration/en-US/images/jsf_struts/migration_7.png
	deleted:    guides/Exadel-migration/en-US/images/jsf_struts/migration_8.png
	deleted:    guides/Exadel-migration/en-US/images/jsf_struts/migration_9.png
	deleted:    guides/Exadel-migration/en-US/images/jsf_struts_war/migration_war_4.png
	deleted:    guides/Exadel-migration/en-US/images/jsf_struts_war/migration_war_5.png
	renamed:    guides/Exadel-migration/en-US/images/jsf_struts_war/migration_war_1.png -> guides/Exadel-migration/en-US/images/jsf_war/migration_war_1.png
	renamed:    guides/Exadel-migration/en-US/images/jsf_struts_war/migration_war_2.png -> guides/Exadel-migration/en-US/images/jsf_war/migration_war_2.png
	renamed:    guides/Exadel-migration/en-US/images/jsf_struts_war/migration_war_3.png -> guides/Exadel-migration/en-US/images/jsf_war/migration_war_3.png
	modified:   guides/Exadel-migration/en-US/introduction.xml
	new file:   guides/Exadel-migration/en-US/jsf.xml
	deleted:    guides/Exadel-migration/en-US/jsf_struts.xml
	renamed:    guides/Exadel-migration/en-US/jsf_struts_war.xml -> guides/Exadel-migration/en-US/jsf_war.xml
	modified:   guides/Exadel-migration/en-US/master.xml
	modified:   guides/Exadel-migration/en-US/master_output.xml
	modified:   guides/GettingStartedGuide/en-US/further_reading.xml
	modified:   guides/GettingStartedGuide/en-US/getting_started.xml
	modified:   guides/GettingStartedGuide/en-US/gsg_faq.xml
	modified:   guides/GettingStartedGuide/en-US/introduction.xml
	modified:   guides/GettingStartedGuide/en-US/master.xml
	modified:   guides/nightly-build-index.html
	modified:   guides/pom.xml
	modified:   jbds-docs/all-guides.xml
	modified:   jbds-docs/index/en/master.xml
	modified:   jbds-docs/pom.xml
	modified:   jboss-tools-docs/all-guides.xml
	modified:   jboss-tools-docs/index/en-US/master.xml