Add interpreting of expected level.

[eTzmNcbkrng]

Allows auto-completion of the "DING" steps if you meet the required level. Example in this excerpt from Human Warrior:

DING 4
Spirit Rez at Northshire Valley [G 49.7,42.5 Elwynn Forest]
Hand In [QT21] (Marshal McBride) [G 48.9,41.6 Elwynn Forest] 450 XP
Pick Up [QA54] (Marshal McBride) [G 48.9,41.6 Elwynn Forest]
Hand In [QT3100] (Llane Beshere) [G 50.2,42.3 Elwynn Forest] 40 XP
Train [T] (Llane Beshere) [G 50.2,42.3 Elwynn Forest]
Complete Quest [QC18] [G 53.0,48.0 Elwynn Forest]
Hand In [QT18] (Deputy Willem) [G 48.2,42.9 Elwynn Forest] 360 XP
Pick Up [QA6] (Deputy Willem) [G 48.2,42.9 Elwynn Forest]
Pick Up [QA3903] (Deputy Willem) [G 48.2,42.9 Elwynn Forest]
DING 5

To this:

DING 4 [XP4]
Spirit Rez at Northshire Valley [G 49.7,42.5 Elwynn Forest]
Hand In [QT21] (Marshal McBride) [G 48.9,41.6 Elwynn Forest] 450 XP
Pick Up [QA54] (Marshal McBride) [G 48.9,41.6 Elwynn Forest]
Hand In [QT3100] (Llane Beshere) [G 50.2,42.3 Elwynn Forest] 40 XP
Train [T] (Llane Beshere) [G 50.2,42.3 Elwynn Forest]
Complete Quest [QC18] [G 53.0,48.0 Elwynn Forest]
Hand In [QT18] (Deputy Willem) [G 48.2,42.9 Elwynn Forest] 360 XP
Pick Up [QA6] (Deputy Willem) [G 48.2,42.9 Elwynn Forest]
Pick Up [QA3903] (Deputy Willem) [G 48.2,42.9 Elwynn Forest]
DING 5 [XP5]

[lukeknxt]

Might be good to write a test in adapter.test.ts but it looks fine to me.

Thanks for contributing!