Merge from versions/5.3 to versions/6.0:
Merged [7165]: Fixed gwt link creation in the 'night' target (for TeamCity building).
Merged [7175]: Added 'night' target installation with SCP (for TeamCity building).
Merged [7176]: Fixed TeamCity build name in the 'night' (for TeamCity building).
Merged [7177]: Fixed an error in TeamCity build name in the 'night' (for TeamCity building).
Merged [7178]: Fixed another error in TeamCity build name in the 'night' (for TeamCity building).
Merged [7179]: Use 'c' in build number to signify changeset instead of a running build counter (for TeamCity building).