move simple test files
streamline test.js
reorg test files
make executable
remove test directory command line argument, require run from root directory
clean up verbose argument detection
harden and unit test paragraphs
expand definition of blank line in paragraphs
paragraphs do not markup inside comments
add note to paragraphs
harden and unit test escaped chars
harden and unit test comments
harden and unit test metas
harden codesSamples, unit test codes and samples
harden and unit test variables
harden and unit test abbreviations
harden and unit test images. add class to image syntax. extend tokenize to recognize empty quotes
change paragraphs so that lone images are not placed in paragraphs
remove bad return from all
harden and unit test macros