#869 REST JSON was not outputing case log attributes (implemented in a structured way)

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@3054 a333f486-631f-4898-b8df-5754b55c2be0
#871: eMail validation pattern was too strict: now fully configurable (globally and per attribute).

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@3056 a333f486-631f-4898-b8df-5754b55c2be0