1.0.0 - July 6, 2020

Added the following aliases to miniscript for ease of operations
- Rename pk to pk_k
- Rename thresh_m to multi
- Add alias pk(K) = c:pk_k(K)
- Add alias pkh(K) = c:pk_h(K)
Fixed Miniscript parser bugs when decoding Hashlocks
Added scriptContext(Legacy and Segwitv0) to Miniscript.
Miscellenous fixes against DoS attacks for heavy nesting.
Fixed Satisfier bug that caused flipping of arguments for and_v and and_n and and_or