Merge pull request #1 from aCasini/12I_CPO_TP_S4_kaso

Merging 12I_CPO_TP_S4_kaso
Adding instructions to load iter.net data into SOLR
Merge remote-tracking branch 'ugo/12I_CPO_TP_S2_Ugo' into 12I_CPO_TP_S4_kaso
Merge remote-tracking branch 'upstream/12I_CPO_TP' into 12I_CPO_TP_S4_kaso
Adding the handler of street number on SOLRServiceProvider