Make webactivity compatible with webkit1

If a env variable SUGAR_USE_WEBKIT1 exists,
uses a different module to start the activity using a local webserver,
borrowed from wikipedia activity.
When use webkit1 the web inspector is not enabled, because do not work.

Signed-off-by: Manuel Quiñones <manuq@laptop.org>
Signed-off-by: Gonzalo Odiard <gonzalo@laptop.org>
Be able to click in a tooltip - Fixes #991

This issue was reported many times, when new users see a tooltip
try to click, and are confused when there are no action.

Signed-off-by: Gonzalo Odiard <gonzalo@laptop.org>
Fixes #4634, issue where spaces in bundle ids crashed sugar
Use proper formatting syntax, fixes #2170
Add get_show_launcher() in bundles other than activitybundle

This is needed now by Sugar, after (sugar commit)
f4638b5f481478e96195d55aa38c90fd33db9aee

Signed-off-by: Gonzalo Odiard <gonzalo@laptop.org>
GConf to GSettings port
Prelim patch for testing activities