more ktp and pim stuff

stuff done in this pull request:
* fix kaccounts plugin installation path
* update deps of various ktp packages
* add telepathy-logger support in ktp (now logs can be displayed
* split kdepimlibs:5 package into akonadi (other stuff isn't needed yet, but will come in the future)
* fix kcmutils header installation (needed by ktp-common-internals and ktp-contact-list)
* added new packages: kmime, kcontacts, libkpeople

short overview about missing pim and ktp stuff:
* more kdepimlibs ebuilds and other splitted projects
* explicit kpeople support in various ktp ebuilds (ktp-common-internals, ktp-contact-list)