* cmdline/apt-get.cc:
- add a --only-upgrade flag to install command (Closes: #572259)
- fix memory leaks in error conditions in DoSource()
+ - try version match in FindSrc first exact than fuzzy (LP: #551178)
* apt-pkg/contrib/cmndline.cc:
- save Commandline in Commandline::AsString for logging
* apt-pkg/deb/debversion.cc: