Added center presentation for some dihedral groups

...IE/Invariants/SymplecticDoublingFundamentalInvariants.o.m

...nvariants/SymplecticDoublingInvariantRingPresentation.o.m

..._3_2_CHEVIE/Cherednik/GGOR/Generic/CenterGenerators/1.o.m

..._3_2_CHEVIE/Cherednik/GGOR/Generic/CenterGenerators/2.o.m

..._3_2_CHEVIE/Cherednik/GGOR/Generic/CenterGenerators/3.o.m

..._3_2_CHEVIE/Cherednik/GGOR/Generic/CenterGenerators/4.o.m

..._3_2_CHEVIE/Cherednik/GGOR/Generic/CenterGenerators/5.o.m

..._3_2_CHEVIE/Cherednik/GGOR/Generic/CenterGenerators/6.o.m

..._3_2_CHEVIE/Cherednik/GGOR/Generic/CenterGenerators/7.o.m

..._3_2_CHEVIE/Cherednik/GGOR/Generic/CenterPresentation.o.m

ReflectionGroups/G3_3_2_CHEVIE/GrpMat.o.m

ReflectionGroups/G3_3_2_CHEVIE/Invariants/FakeDegrees.o.m

...IE/Invariants/SymplecticDoublingFundamentalInvariants.o.m

...nvariants/SymplecticDoublingInvariantRingPresentation.o.m

...ionGroups/G3_3_2_CHEVIE/Representations/CharacterData.o.m

...roups/G3_3_2_CHEVIE/Representations/Representations_0.o.m

..._4_2_CHEVIE/Cherednik/GGOR/Generic/CenterGenerators/1.o.m

..._4_2_CHEVIE/Cherednik/GGOR/Generic/CenterGenerators/2.o.m

..._4_2_CHEVIE/Cherednik/GGOR/Generic/CenterGenerators/3.o.m

..._4_2_CHEVIE/Cherednik/GGOR/Generic/CenterGenerators/4.o.m