removed json examples, fixed a few minor bugs and added connect/connect_error events with improved network code.
simplyfied the whole module a bit.
version 0.2. added documentation and refactored code a bit.
This form allows you to request diffs between any two revisions of this file. For each of the two "sides" of the diff, select a symbolic revision name using the selection box, or choose 'Use Text Field' and enter a numeric revision.