Michelson parser updates

[anonymoussprocket]

• [x] regex matcher for annotations
• [x] regex matcher for CAR/CDR macros
• [x] regex matcher for DUP/DIP macros
• [x] fix Elt bug
• [x] support for IF_SOME macro
• [x] CREATE_CONTRACT support
• [ ] regex matcher for PAIR macro
• [ ] dynamic (UN)PAIR macro expansion
• [x] support for SET_CAR/SET_CDR macros
• [ ] support for MAP_CAR/MAP_CDR macros
• [ ] annotations for macros
• [ ] @%% annotation support

[anonymoussprocket]

These might help:

macroCADR: /C[AD]+R/
macroPAIR: /P[PA]+[AI]+R/;
macroDUP: /D[U]+P/
macroDIP: /D[I]+P/
annotationPattern: /[\@\%\:]{1}[a-z_A-Z0-9]+/

[ba205]

Extremely, thank you!