Changes on APL-Interface, from 1.7 to 1.10

bug fixes:
	- mnu #isEmpty during major version with rename
	- invalid application browser models after major version with rename
	- update application browser when accepting code
	- error when entering an empty string as platform compatible name
	- errors in ApplicationBrowser class>openOn:/open
	- no more update on AppMan browser list if selected entry is outdated
		(avoid irritation or loss of selection)"!

modifications:
	- switch to system mode after 'find class' if necessary
	- double click on AppMan browser will always open a browser
	- enhanced source code display for changed methods:
		finding the output 'myimage.changes (ApplicX(x.ym))'
		means the selected method has been changed, its source code
		resides in the changes file of 'myimage.im', and the method 
		and the change are registered (in application 'ApplicX(x.ym)')
	- emphasis on method comments (italic)