Merge pull request #29 from marc-portier/master

first stab at #17
Merge pull request #30 from marc-portier/master

Implementing #17 - automatic generation of extension spec file for peer-...
Moved launcher scripts around to have a clear point of entry
Blueprint for invite/accept stuff
Merge branch 'master' of https://github.com/marc-portier/scratchnet
Re-enable view engine
Moved config stuff to its own library
Added jquery, jquery-ui, bootstrap css, set up drag-n-drop

Ready to start ui work on invitation dialog
cleanup, reshuffle and comments
Merge branch 'master' of https://github.com/karel1980/scratchnet
moving the script requires changing the relative refs
syntax error and wrong argument passed
caused by recent reshuffle by self.