* src/controller.h: Minor code reformatting: Change instances
of <foo,bar> in template argument lists to <foo, bar>.
* src/filebuffer.{cc,h}: ditto,
* src/fileshared.{cc,h}: ditto,
* src/filetree.h: ditto,
* src/filetreeprivate.{cc,h}: ditto,
* src/pcreshell.{cc,h}: ditto.
* src/mainwindow.cc (program_license): Add terminating newline
to last paragraph.

svn path=/trunk/; revision=651