QuickTeacher French Language

v1.6.8, v1.7.0Fixed crash in Accelerated techniquev1.6.7Fixed crash caused by upgrade to v1.6.6v1.6.6Compatibility with Android 4.4 (KitKat)v1.6.5Bug fixesv1.6.4Signing in with Facebook improvedv1.6.2Localization fixesv1.6.0Possibility of signing in with Facebook is added.v1.5.1Bug fixesv1.5.0There are added categories for sets