tests were being run twice. run them once.
Merge pull request #14 from isao/test

tests were being run twice. run them once.
ignore test report
minor: correct spelling mistakes in comments
helper funds isA() and isIterable(), comments
refactor to avoid one (of several) redundant regex.test()s
fix issue #13 replace multiple tokens per value, if possible

if a string value contains multiple $$tokens$$, replace them
all if they resolve to a value. todo: needs refactoring
Merge pull request #15 from isao/multisub

fix issue #13 ycb only replaces one $$param$$ per value
v1.0.5