LRDOCS-463 Added information on JSR-286's specification for the <portlet-info> tag
LRDOCS-463 Added list of variables that the <portlet:defineObjects> tag makes available to a JSP page
LRDOCS-463 Clarified what happens if you specify values for a portlet's title, short title, and keywords both in portlet.xml's portlet-info tag and in a resource bundle; explained best practice regarding where to specify these values
LRDOCS-463 Edit portlet-info element information
LRDOCS-463 Merged Jim's edit (commit 5896358) manually
LRDOCS-463 03-portlet-dev... Minor edits
Merge branch 'master' into LRDOCS-463
03-portlet-dev... - format code
Merge pull request #523 from jhinkey/LRDOCS-463

LRDOCS-463 portlet chapter review comments addressed.