Modifiers that still need to be added about tp_plus

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AP_LD, RT_LD, CD, Ind.EV, EV, RTCP, FPLIN handled in cce3328

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CR handled in 717bdf3

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PSPD handled in e05ef00

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ctv handled in b716ec5

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still need
-Search Motion Option (Search [ ])
-Distance Before (DB xmm, prog)
-'POINT LOGIC' for use in TA,TB,DB statements

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Add Independent and Simultaneous motion group instructions
Independent motion

linear_move.to(p1).at(100, 'mm/s').term(100).independent(group(1))
joint_move.to(p1).at(100, '%').term(50).independent(group(3))

Independent GP
GP1 L P[1] 50mm/s CNT100
GP3 J P[1] 100% CNT50

simultaneous motion

linear_move.to(p1).at(90, 'mm/s').term(100).simultaneous(group(1))
joint_move.to(p1).at(100, '%').term(50).simultaneous(group(3))

Simultaneous GP
GP1 L P[1] 90mm/s CNT100
GP3 J P[1] 100% CNT50

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Distance Before added in 2243f29