Trigger mechanism: update code comments
use === for value comparison
Pipeline mechanism: add requirement into mechanism description
add test script for Impulse mechanism
add Impulse test script into browser test html file
Binding mechanism: add data path as the fifth parameter to data handlers
Binding mechanism: change argument names internally
Trigger mechanism: add support for string conditions
Binding mechanism: add test procedure for path argument
add Impulse mechanism
Impulse mechanism: update test script
Impulse mechanism: fix test script
Impulse mechanism: fix misc bugs
standardize the test script header
add Impulse mechanism to the library header
Binding mechanism: update code comments
Impulse mechanism: add code comments