Added dihedral groups

ReflectionGroups/G10_10_2_CHEVIE/GrpMat.o.m

ReflectionGroups/G10_10_2_CHEVIE/Invariants/FakeDegrees.o.m

...nGroups/G10_10_2_CHEVIE/Representations/CharacterData.o.m

...ups/G10_10_2_CHEVIE/Representations/Representations_0.o.m

ReflectionGroups/G11_11_2_CHEVIE/GrpMat.o.m

ReflectionGroups/G11_11_2_CHEVIE/Invariants/FakeDegrees.o.m

...nGroups/G11_11_2_CHEVIE/Representations/CharacterData.o.m

...ups/G11_11_2_CHEVIE/Representations/Representations_0.o.m

ReflectionGroups/G12_12_2_CHEVIE/GrpMat.o.m

ReflectionGroups/G12_12_2_CHEVIE/Invariants/FakeDegrees.o.m

...nGroups/G12_12_2_CHEVIE/Representations/CharacterData.o.m

...ups/G12_12_2_CHEVIE/Representations/Representations_0.o.m

ReflectionGroups/G6_6_2_CHEVIE/GrpMat.o.m

ReflectionGroups/G6_6_2_CHEVIE/Invariants/FakeDegrees.o.m

...ionGroups/G6_6_2_CHEVIE/Representations/CharacterData.o.m

...roups/G6_6_2_CHEVIE/Representations/Representations_0.o.m

ReflectionGroups/G7_7_2_CHEVIE/GrpMat.o.m

ReflectionGroups/G7_7_2_CHEVIE/Invariants/FakeDegrees.o.m

...ionGroups/G7_7_2_CHEVIE/Representations/CharacterData.o.m

...roups/G7_7_2_CHEVIE/Representations/Representations_0.o.m