#163 - loading splash screen
#155 - check version compatibility on client startup
#155 - Merge remote-tracking branch 'origin/master' into
GH163-loading-splash-screen

Conflicts:
	org.flowerplatform.flex_client.core/src/org/flowerplatform/flex_client/core/CorePlugin.as
	org.flowerplatform.flex_client.host_app.mobile/.actionScriptProperties
	org.flowerplatform.flex_client.web/public-resources/messages.properties
	org.flowerplatform.host.web_app/launch_configs/Flower Platform - Host
WebApp (write plugin config to file).launch
Merge pull request #195 from flower-platform/GH155-check-version-compatibility

#155 check version compatibility