Implemented CommentComponent + added flag of supporting SBE-Scripts for UI
Implemented ConditionComponent - Issue #17

Format:

`#[(cond){ body1 }]` or `#[(cond){ body1 }else{ body2 }]`

Sample:

#[( #[vsSBE events.Pre.item(1).Enabled] ){
  #[Build projects.find("name").IsBuildable = false]
}else{
  #[File write("D:\tmp\flag"): "allow"]
}]

Available operators:

* ===, !==, ~=, ==, !=, >=, <=, >, <
Fixes for UI & updates of the tool pane (xaml)

Fixes for UI with:

* adding/removing new event-items
* old indexes after Drag&Drop sorting in actions list

Tool pane:

* Updates for StatusToolControl & _state for event-items

Also:

* Added ITransmitter interface
* Added Extension Methods for work with array & objects