minor changes fixed

+ different display
+ unnecessary comments deleted
minor fixes changed

+ unused variables deleted
+ close #9
solving issue #2

+ white spaces deleted in the servers files
+ add backslash at the end of the servers


close #2
nothing changed, testing purpose  

testing purpose!
wrong logic "do you want to (c)ontinue or (e)xit?",

it always asked "do you want to (c)ontinue or (e)xit?",

so now, if a server is removed then asks.
Issue close #14

+ Issue close #14

+ In class Utilities I used the class variables @@fileServerName and @@fileBatchesName, by mistake in class FirstTimeUse I used those variables (not initialized/declared) in this class.
Issue close #7

This commit is not actually closing the issue #7, but it was already fixed before.
Issue close #2

Not closed here, but it was already fixed.
Merge branch 'testing'

Conflicts:
	recoverImages.rb