syncs pkg install help message with pkg-install.8 man page
Merge remote-tracking branch 'upstream/master'
Emit a warning message when nothing matches a search term
Merge remote-tracking branch 'upstream/master'
change release version on master to 1.0.90 (to note this is a pre-1.1 branch)
Fix #301 -- infinite retry loop when file not found
* When an integer config value is unset, return the default, if set
  or else fail.
* If decrementing the retry counter results in a negative number
  (not just zero) then fail.
Fix #295 -- clean up properly when no dependency packages can be found
Don't allow the appearance of time going backwards
Fix #293 Don't allow the appearance of time going backwards
Merge branch 'master' of github.com:pkgng/pkgng
Add a dry-run option to pkg upgrade.

Style(9) -- order options alphabetically.
Small man-page fixup
Add dry-run mode to pkg install

Style(9) changes: sort options, fold long lines.

Update man page to account for above.

Correct the description of how multi-repo mode works currently.
Add dry-run mode to pkg delete

Style(9) -- sort options, fold long lines.

Update and flesh-out the manual page accordingly
Merge branch 'master' of github.com:pkgng/pkgng
Do reuse a variable when you need the previous one first
mdoc fixes.
Merge branch 'master' of github.com:pkgng/pkgng
Fix logic mistake meaning pkg_categories and pkg_shlibs tables
were not being populated when building repo catalogues.
Fix upgrade showing new dependencies as Reinstalling