Merge pull request #451 from luisErtmsSolutions/JruFunctinoallitiesAfterPR

Estimated acceleration
Only provide the inner exception because exception chaining does not work
Avoid updating an unknown variable
Merge branch 'EFSMainbranch/master'
Bug fix #156, #182, #287, #325
MouseWheel does not work... :(
Bug fix #224
Moved the messages outside the specific windows (DataDictionary, Specification, ...) to a specific window
Set the correct column size for the message window
More meaningful icons
Bug fix #156 : Take care of Svitlana comment about moving the Horizontal scroll to the end of the view when a step is activated
Handle issues on horizontal scroll value wich caused event selection to select the wrong event
Add a "More info" window
Allow to select steps
Place the message window, watch window and more info window correctly
Minor change : set the background color to white
Bug fix #375
Ignore exceptions when the variable id is not right
Handle empty values
Added a view to edit structures