Update copyright date; remove old CVS keyword
r11859: Canonicalize whitespace
r7061: initial property settings
r4228: Interpolation fixes
r3884: *** empty log message ***
r2169: *** empty log message ***
r2168: *** empty log message ***
r653: *** empty log message ***
r643: no message
r642: no message
r641: no message
r521: no message