I18N: Update translation (Italian)

Currently translated at 98.9% (937 of 947 strings)

po/it_IT.po

@@ -8,10 +8,10 @@ msgstr ""
 "Project-Id-Version: ScummVM 1.3.0svn\n"
 "Report-Msgid-Bugs-To: scummvm-devel@lists.scummvm.org\n"
 "POT-Creation-Date: 2017-03-01 08:17+0100\n"
-"PO-Revision-Date: 2017-01-06 21:05+0000\n"
+"PO-Revision-Date: 2017-03-03 22:25+0000\n"
 "Last-Translator: Walter Agazzi <tag2015@gmail.com>\n"
-"Language-Team: Italian <https://translations.scummvm.org/projects/scummvm/"
-"scummvm/it/>\n"
+"Language-Team: Italian "
+"<https://translations.scummvm.org/projects/scummvm/scummvm/it/>\n"
 "Language: it_IT\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=iso-8859-1\n"
@@ -886,25 +886,23 @@ msgstr "Impossibile modificare le impostazioni del filtro video"
 
 #: gui/options.cpp:932
 msgid "Show On-screen control"
-msgstr ""
+msgstr "Controlli in sovraimpressione"
 
 #: gui/options.cpp:936
-#, fuzzy
 msgid "Touchpad mouse mode"
-msgstr "Modalità touchpad disattivata."
+msgstr "Mouse in modalità Touchpad"
 
 #: gui/options.cpp:940
 msgid "Swap Menu and Back buttons"
-msgstr ""
+msgstr "Inverti i tasti Menu e Indietro"
 
 #: gui/options.cpp:945
-#, fuzzy
 msgid "Pointer Speed:"
-msgstr "Velocità:"
+msgstr "Velocità Puntatore:"
 
 #: gui/options.cpp:945 gui/options.cpp:947 gui/options.cpp:948
 msgid "Speed for keyboard/joystick mouse pointer control"
-msgstr ""
+msgstr "Velocità puntatore (se controllato con joystick o tastiera)"
 
 #: gui/options.cpp:947
 #, fuzzy
@@ -914,16 +912,16 @@ msgstr "Velocit
 
 #: gui/options.cpp:958
 msgid "Joy Deadzone:"
-msgstr ""
+msgstr "Deadzone Joystick:"
 
 #: gui/options.cpp:958 gui/options.cpp:960 gui/options.cpp:961
 msgid "Analog joystick Deadzone"
-msgstr ""
+msgstr "Deadzone (zona inerte) per joystick analogici"
 
 #: gui/options.cpp:960
 msgctxt "lowres"
 msgid "Joy Deadzone:"
-msgstr ""
+msgstr "Deadzone Joy:"
 
 #: gui/options.cpp:977
 msgid "Graphics mode:"