plugin_plus_py8 branch

​https://code.launchpad.net/~maddevelopers/mg5amcnlo/plugin_plus_py8/+merge/303947

report	status	assignee|
1	X
1.1
1.2
1.3
1.4
1.5
2	X
2.1
3	X
3.1		VH+SP
3.2		VH+SP
4		VH+SP
5		OM+VH
6		(MA5)
7		(MA5)
8
9		(MA5)
10	X	(MA5)
10.1
10.2
10.3
10.4
11
12
13	X
13.1
13.2		OM
13.3	X
13.3.1		(MA5)
13.3.2		OM
13.4		LATER
13.5		VH
14
15		OM
16		OM
17
18	X	VH
18.1
18.2
18.3
19
20
21
22
23		VH
24
25
26	X
27
28
29		(MA5)
30		OM+VH
31		OM
32		OM
33
34		(MA5)
35
36		VH
37
38
39	X	(MA5)
39.1
39.2
39.3