drako/asm-rs: Embeddable Assembler and standalone program.

Felix Bytow 874e938802 :tada: first commit, can tokenize db, dw, dd and dq, as well as comma and decimal literals		2 vuotta sitten
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Documentation.run.xml	874e938802 :tada: first commit, can tokenize db, dw, dd and dq, as well as comma and decimal literals	2 vuotta sitten
Test assembly.run.xml	874e938802 :tada: first commit, can tokenize db, dw, dd and dq, as well as comma and decimal literals	2 vuotta sitten