update readme
add additional test and fix for #1
test nodeExcatly
add nodeExcatly test
test nodeExcatly
add domdiff_diff example
add attributes
add replaceChild test
remove unused functions
remove unused functions isNode
add jsdoc
add comments and refactor diff method
add additional tests
rename misspelled function name
extract diffattributes method
add test for attributes not in leafs