13: Import python script sample database
https://github.com/adaussy/EScriptMonkey/issues/issue/13
7: Import script view from eclipse monkey plugin
https://github.com/adaussy/EScriptMonkey/issues/issue/7

Improve UI
15: User Core Expression in metadata to integrate Script Execution into
contextual
https://github.com/adaussy/EScriptMonkey/issues/issue/15

1.Use IMetadataParser to parse metadata instead od regex
2.Create a Metamodel for core expression
3.Create Xtext edtior for core expression and a converter to real core
expression
4. Add enable when metadata
5. Add selection module
Merge remote-tracking branch 'remotes/origin/master'

Conflicts:
	Plugins/core/org.eclipse.escriptmonkey.scripting.storedscript/plugin.xml
	Plugins/core/org.eclipse.escriptmonkey.scripting.storedscript/schema/metadata_parser.exsd
	Plugins/core/org.eclipse.escriptmonkey.scripting.storedscript/src/org/eclipse/escriptmonkey/scripting/storedscript/metada/Metadata.java
	Plugins/core/org.eclipse.escriptmonkey.scripting.storedscript/src/org/eclipse/escriptmonkey/scripting/storedscript/service/MetadaParserService.java
	Plugins/core/org.eclipse.escriptmonkey.scripting.ui/META-INF/MANIFEST.MF
	Plugins/core/org.eclipse.escriptmonkey.scripting.ui/plugin.xml
	Plugins/core/org.eclipse.escriptmonkey.scripting.ui/src/org/eclipse/escriptmonkey/scripting/ui/ScriptGraphService.java
	Plugins/core/org.eclipse.escriptmonkey.scripting.ui/src/org/eclipse/escriptmonkey/scripting/ui/metadata/IUIMetadata.java
	Plugins/core/org.eclipse.escriptmonkey.scripting.ui/src/org/eclipse/escriptmonkey/scripting/ui/metadata/MenuMetadataParser.java
	Plugins/core/org.eclipse.escriptmonkey.scripting.ui/src/org/eclipse/escriptmonkey/scripting/ui/scriptuigraph/provider/ScriptSetUIItemProvider.java
	Plugins/core/org.eclipse.escriptmonkey.scripting.ui/src/org/eclipse/escriptmonkey/scripting/ui/scriptuigraph/provider/StoredScriptUIItemProvider.java
	Plugins/core/org.eclipse.escriptmonkey.scripting.ui/src/org/eclipse/escriptmonkey/scripting/ui/view/ScriptEplorerView.java
	Plugins/core/org.eclipse.escriptmonkey.scripting/META-INF/MANIFEST.MF
	Plugins/engines/org.eclipse.escriptmonkey.scripting.engine.python.jython.samples/samples/scripts/Hello__Arthur.py
	Plugins/engines/org.eclipse.escriptmonkey.scripting.engine.python.jython.samples/samples/scripts/IO__File_Sample.py
	Plugins/engines/org.eclipse.escriptmonkey.scripting.engine.python.jython.samples/samples/scripts/IO__Web_Sample.py
	Plugins/engines/org.eclipse.escriptmonkey.scripting.engine.python.jython.samples/samples/scripts/Views__Web_View.py
	Plugins/engines/org.eclipse.escriptmonkey.scripting.engine.python.jython/META-INF/MANIFEST.MF
	Plugins/modules/org.eclipse.escriptmonkey.scripting.module.platform/plugin.xml
	Plugins/modules/org.eclipse.escriptmonkey.scripting.module.platform/src/org/eclipse/escriptmonkey/scripting/module/platform/modules/TextEditorModule.java
Correct Thread UI metadata
Integrate new IScriptEngine Architecture
Update script samples to use Enble When metadata
15: User Core Expression in metadata to integrate Script Execution into
contextual
https://github.com/adaussy/EScriptMonkey/issues/issue/15

Add expression handling