Improved compatibility with tomcat

remove * wildcard from @path annotation to improve compatibility with
tomcat.  wildcard is not needed for function of our api
added new V2_inventory class

added new class to replace V1 method
improve dao package

added new java class to hold all sql queries and only allow this package
to run Oracle queries.
improved existing method

added v2 of the search.
added example of pathparam

added example of pathpararm annotation and also add simple error method
in case user hits the room of inventory.
new api resource to search for brand and item number

search for brand and item number for v2 inventory class
Add comment to new code

Added comment for all the new code.  Also updated the readme.html with
episode 5 resources.