I18N: Update translation (Greek)

Currently translated at 97.4% (905 of 929 strings)

po/el.po

@@ -7,8 +7,8 @@ msgstr ""
 "Project-Id-Version: ScummVM 1.10.0git\n"
 "Report-Msgid-Bugs-To: scummvm-devel@lists.scummvm.org\n"
 "POT-Creation-Date: 2016-12-26 16:14+0100\n"
-"PO-Revision-Date: 2017-01-04 23:55+0200\n"
-"Last-Translator: Filippos Karapetis <bluegr@gmail.com>\n"
+"PO-Revision-Date: 2017-01-06 21:01+0000\n"
+"Last-Translator: Arius <alidop@pathfinder.gr>\n"
 "Language-Team: Greek "
 "<https://translations.scummvm.org/projects/scummvm/scummvm/el/>\n"
 "Language: el\n"
@@ -16,7 +16,7 @@ msgstr ""
 "Content-Type: text/plain; charset=iso-8859-7\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
-"X-Generator: Poedit 1.8.11\n"
+"X-Generator: Weblate 2.9\n"
 "X-Language-name: Greek\n"
 
 #: gui/about.cpp:94
@@ -2143,7 +2143,7 @@ msgstr "'
 #: backends/events/gph/gph-events.cpp:432
 #: backends/events/openpandora/op-events.cpp:172
 msgid "Touchscreen 'Tap Mode' - Hover (No Click)"
-msgstr ""
+msgstr "'Λειτουργία Tap' οθόνης αφής - Αιώρηση (Όχι Click)"
 
 #: backends/events/gph/gph-events.cpp:409
 msgid "Maximum Volume"
@@ -2171,7 +2171,7 @@ msgstr "
 
 #: backends/events/openpandora/op-events.cpp:174
 msgid "Touchscreen 'Tap Mode' - Hover (DPad Clicks)"
-msgstr ""
+msgstr "'Λειτουργία Tap' οθόνης αφής - Αιώρηση (DPad Clicks)"
 
 #: backends/events/symbiansdl/symbiansdl-events.cpp:186
 msgid "Do you want to quit ?"
@@ -2486,7 +2486,7 @@ msgstr "
 
 #: backends/platform/symbian/src/SymbianActions.cpp:56
 msgid "Key mapper"
-msgstr ""
+msgstr "Ορισμός αντιστοιχίσεων πλήκτρων"
 
 #: backends/platform/tizen/form.cpp:263
 msgid "Right Click Once"