opt: comma fix
rename former test to old_test
opt (iParser): refactor _parse method
add: unit test on part of iParser refactor
opt: add test cases for iParser
opt: add fixme comment for iParser
opt (iParser): fix repeat with float: none
opt: extract common css bg walker from both iParser and iReplace
fix (iReplace): matchSize regexp
opt (iReplace): matchSize as a method of iReplace, easy for test
add: unit test for iReplace
opt (Doc): add test info
Merge pull request #3 from kdepp/master

add unit test for iParser & iReplace