added acceptance and user stories, and updated eclipse project with fitnessee support

Documentation/AcceptanceTests/addItem-acceptanceTest.txt

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Documentation/AcceptanceTests/template_acceptanceTest.txt

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-|	TITLE:					   			|
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-|	INPUT	|	DESCRIPTION	|	OUTPUT	|
-|-----------|---------------|-----------|
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Documentation/UserStories/addItem-userStory.txt

-|---------------------------------------------------------------|
-|							addItem()							|
-|-------------------------------|---------------|---------------|
-|	Acceptance Test: addItem	|	Priority 3	|	Points 3	|
-|-------------------------------|---------------|---------------|
-| A registered user can insert a new Item in the website data-  |
-| base. It is not compulsary to open a new Auction when an it-  |
-| tem is inserted. The user will be asked during the insertion  |
-| form the category of the product and the system will assign   |
-| automatically the ID. The user is also forced to insert a     |
-| description of the product it is selling and an Image repre-  |
-| senting it. Therefore the form is composed by some input      |
-| fields for the title, category (chosen from a dropdown menu), |
-| description and insert the images. The user has to be logged. |
-|                                                               |
-|---------------------------------------------------------------|

Documentation/UserStories/modifyItem-userStory.txt

-|---------------------------------------------------------------|
-|							modifyItem()						|
-|-------------------------------|---------------|---------------|
-|	Acceptance Test: modifyItem	|	Priority 3	|	Points 3	|
-|-------------------------------|---------------|---------------|
-| A registered user can modify an existing Item. The system     |
-| will show only the owned items to the user (inserted ones)    |
-| and the user can modify the name, the description and add or  |
-| remove the related images. Then the user will be ask for      |
-| confirmation.                                                 |
-|---------------------------------------------------------------|

Documentation/UserStories/template_userStory.txt

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