Improve docs for interaction.Select
Introduction tutorial
Use closure-util 0.19.0
Add stable tags to interactions
Merge pull request #2292 from elemoine/closure-util

Use closure-util 0.19.0
Minor change to vector-wfs example

My linter complains that vectorSource is used before it is defined.
Merge pull request #2293 from elemoine/vector-wfs

Minor change to vector-wfs example
Merge pull request #2280 from probins/intro

Introduction tutorial
Merge pull request #2269 from probins/select

Improve docs for interaction.Select
Merge pull request #2229 from tsauerwein/stable

Add stable tags to interactions
Remove the IE 11 fullscreen externs declarations

They are defined in recent versions of Closure Compiler.
Use build.js for ol.js
Use build.js for ol-simple.js
Use build.js for ol-whitespace.js
Use build.js for ol-all.js
Use serve.js instead of the Plovr server
Add jquery-1.7 externs
Fix a type issue in jquery-1.7 externs

See https://github.com/google/closure-compiler/issues/176
Use build.js for compiling the examples
Use build.js for compiling the examples all at once