[ADD] Add clean and clobber task
[ADD] Add clean and clobber task

Create clean and clobber tasks to delete all files
generated by the install task.

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    [OP]:
    -* ADD -> Add new stuff
    -* DEL -> Delete stuff
    -* MOD -> Modifies stuff
    -* FIX -> Fix Bugs
    -* MER -> Merge Branch
    -* MEF -> Merge fixing conflit

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dmike16/agenzia90-WepPage,dmike16/agenzia90-WepPage,dmike16/90srls-WebPage,dmike16/90srls-WebPage