SlimLauncher: Update IT translation

Translation by smanq @ XDA

Change-Id: Ic8807e86044c8bfe6391e17c4dbf8292f9feb00e
SlimLauncher: Update EL (Greek) translation

Change-Id: I34f1d546d3693a976d3e39f47213fe56ea95f799
SlimLauncher: Update TR translation

Change-Id: I2b78505901569f4d8eb2625f957131cadf86023f