Added jquery.patterns.js
Added observer type to legacy Facebook observers
Adapted Network class to accomodate for new pattern observers
Adapted Network class for new pattern observers and implemented stub for Like Observer on Facebook
Fixed propagation bug in jquery.patterns.js
Fixed jquery.patterns.js event handling
Fixed preprocess function of jquery.patterns.js
Adapted Network and Like Observer class and added condition checking to jquery.patterns.js
Adapted Observer to new format
Added interaction type to Facebook Like Observer
Added hashing of secret fields to Facebook Like Observer
Added class detection to conditions of jquery.patterns.js
Refined pattern in Facebook Like Observer