GH268 - Added the posibility to declare extensions via scripting

Scripts are executed in CodeSyncCodeJavascriptPlugin.start
Scripts are found in CodeSync/scripts
GH268 - Merge remote-tracking branch 'origin/master' into
GH268-register-descriptor-through-javascript

Conflicts:
	org.flowerplatform.codesync.code.javascript/src/org/flowerplatform/codesync/code/javascript/CodeSyncCodeJavascriptPlugin.java
GH268 - Updated the test script for register new descriptors
Merge remote-tracking branch 'origin/master' into GH268-register-descriptor-through-javascript
GH268 - Now the attributes and operations are the ones from js.
GH268 - Put descriptor registration into runnables

To be kept around and refreshed from editor when needed.
GH268 - Merge remote-tracking branch 'origin/master' into
GH268-register-descriptor-through-javascript

Conflicts:
	org.flowerplatform.codesync.code.java/src/com/crispico/flower/mp/codesync/code/java/CodeSyncCodeJavaPlugin.java
	org.flowerplatform.codesync.code.javascript/src/org/flowerplatform/codesync/code/javascript/CodeSyncCodeJavascriptPlugin.java
	org.flowerplatform.codesync/src/com/crispico/flower/mp/codesync/base/CodeSyncPlugin.java
GH268 - Readded the js register desriptor to diagram
Merge remote-tracking branch 'origin/master' into GH268-register-descriptor-through-javascript