Send an event on ClientClosed, and factor out some cut-and-paste

Conflicts:
	ui/app/snap/SbtProtocol.scala
Merge pull request #750 from typesafehub/wip/havocp-client-closed

Send an event on ClientClosed, and factor out some cut-and-paste
Handles Windows junction point folders to return a not readble message to the client.
Updated docs to clarify how to use multiple proxy hosts
Improved Windows batch file help
Merge pull request #755 from typesafehub/wip/h3nk3-windows-java-on-path

Improved Windows batch file help
Merge pull request #754 from typesafehub/wip/h3nk3-improved-proxy-docs

Updated docs to clarify how to use multiple proxy hosts
Merge pull request #753 from typesafehub/wip/h3nk3-windows-select-folder

Handles Windows junction point folders to return a not readable message t...
Bring back the actors inspector
Inspect styling and behaviours
Complete refactoring for actors errors
Echo settings are now automaticaly loaded
Safari / IE Fixes
Rename deviations to actorIssues
Inspect actors and errors
Reset inspect data
Fix for file selection related to previous commit concerning Windows folders
Keep the same item selected in search autocomplete
Add a button to be able to close the echo installer
Merge pull request #756 from typesafehub/wip/search-focus

Keep the same item selected in search autocomplete