Log Message:
Updated to pkgin 0.7.0

Changes:

20150124
        When -n is provided to pkgin ar, rm, in, fug, packages list is shown
        as one package per line so it is easier to read (feature proposed
        by gdt@ in GitHub issue #41)

20150122
        Fixed GitHub issue #33: clean database when repository removed

20150121
        Fixed some resource leakage pointed out by coverity scan

20150119
        +PRESERVE packages now correctly upgraded without pkg_add -f

20150106
        Dropped percentage printout if stdout is not a tty (patch by Havard
        Eidnes)
        Changed pkg_add -f flag with -D as suggested by Greg Troxel

20150105
        Fixed an issue with meta-packages not updating pkgdb, check for
        PKG_DBDIR mtime instead

20150102
        Avoid deepness > 1 when checking for dependency upgrades, should fix
        PR #48561

20141229
        Avoid `preserved' packages to be `autoremoved'

20141228
        Fixed GH issue #1, NULL PKG_PATH (which is wrong btw) makes pkgin
        segfault, strcmp() secured with safe_strcmp()
        Added --with-pkginstall to configure

20141223
        0.7.0
        Fixed GH issue #36, automatic flag no more set when a package is
        installed via pkg_add(1)
        Added -p (parsable) flag for 3rd party frontends
        Added statistics (patch by Youri Mouton)
        Package-names-containing-a-dot fix (patch by Yamamoto Takashi)