Improve layout/organization of tools in site-info

1. Verify no regressions with default toolOrder.xml a) can add (single instance) tools, when creating new site b) can add (multiple instance) tools, when creating new site c) can add blti tools, when creating new site d) can add/delete (single instance) tools, when editing existing site e) can add/delete (multiple instance) tools, when editing existing site f) can add/delete blti tools, when editing existing site g) Home page is selected by default in sites h) Home page can be removed i) Site Info page is selected by default and cannot be unselected j) Verify stealthed and tools not categorized for type of site (i.e. added in Admin Sites) persist 2 Verify new toolOrder.xml (toolGroup) model is parsed correctly a) Verify a graceful handling of a toolOrder.xml file with a log message b) verify log error when sakai.properties indicates toolGroup but group names not found in localized tool properties file c) verify default name used when config.sitemanage.externalToolGroupName not set d) Verify correct tools are displayed if no category specified, as well as if it is (e.g. myworkspace, course) e) Verify ungrouped tools displayed/not displayed per sakai.property 'config.sitemanage.showUngrouped' f) Verify name for ungrouped tool accordion displayed/default displayed per sakai.properties 'config.sitemanage.ungroupedToolGroupName' g) Verify stealthed tool does not show up on tool picker h) Verify that if a site type (i.e. 'course') is not in the tool's properties (i.e. sakai.siteinfo.tool.xml) list of categories, that tool does not show up on the tool picker displayed when adding/editing a site of that type. i) Verify stealthed and tools not categorized for type of site (i.e. added in Admin Sites) persist 3. Verify new functionality with new toolOrder.xml a) verify all groupnames found in tool.properties are displayed b) verify all tools under each groupId are displayed in accordion tool c) can add/delete (single instance) tools, when creating new site d) can add/delete (multiple instance) tools, when creating new site e) can add/delete blti tools, when creating new site f) can add/delete (single instance) tools, when editing existing site g) can add/delete (multiple instance) tools, when editing existing site h) can add/delete blti tools, when editing existing site i) Home page is selected by default in sites j) Home page can be removed k) Site Info page is selected by default and cannot be removed l) Verify working 'more info' link is displayed if a tool image is available m) Verify no 'more info' link is displayed if a tool image is not available n) verify when tool is checked it appears in toolList on right of screen o) verify when red X clicked on toolList the tool is unchecked from ALL groups in accordion tool p) verify clicking red X on toolList for 'tool multiples' displays a confirmation dialog (i.e. 'Lessons' tool) q) verify operation of 'select all' on tools accordion r) verify 'unselect all' leaves 'required' tools selected s) verify if no groupnames are located in tools.properties default 'config.sitemanage.ungroupedToolGroupName. is used and all tools for site type are listed in that dropdown. t) verify stealthed tools are not displayed (and appropriate tools for type of site are displayed) u) verify that tools not configured for a specific site-type do not appear (e.g. if sakai.news is not configured for project site-types, it should not be displayed (even if listed in toolOrder.xml) 4. Verify screen navigation a) 'back' button on 'Confirming site tool edits' screen keeps all selections b) 'continue' button on 'Course Site Tool : if tool multiples are added, navigation proceeds to 'Customize tool instances' screen c) 'back' button on 'Customize tool instances' keeps all selections d) 'continue' button navigates to 'Confirming site tools edits' screen e) On 'Confirming site tools edits' pge, all removed tools appear in black on top list, all added tools appear in red in lower list, all unchnaged tools appear in black in lower list.