Merge pull request #13 from spderosso/master

cleanups in run cmds + removed unnecessary 'to in Server'
Merge pull request #14 from spderosso/master

Changes to the model
making call polymorphic
Merge pull request #15 from spderosso/master

cmds + added missing constraint
part 1
Added script.md
Merge branch 'master' of https://github.com/eskang/500lines

Conflicts:
	same-origin-policy/src/script.als
Merge branch 'master' of https://github.com/dnjackson/500lines into dnjackson-master

Conflicts:
	same-origin-policy/src/call.als
	same-origin-policy/src/http.als
Merge branch 'dnjackson-master'
Some minor changes
Fixed viz
theme files for http, browser and script