secp

secp is used at run time in 3 crates.

Number of dependers	secp version	Downloads/month
1	0.4.1	210
2	0.2.4	2.5K

Depender (with downloads and own rev deps)			secp version
3.4K	1	musig2		^0.4
		qudoku		^0.2.0
		dlctix		^0.2.3