replaced code contributor list with "git shortlog -s"
made contrib/bookmark-pinboard.sh executable
fixed LOG calls
newsbeuter 2.6 has been released, prepare for next release.
Fixed #67
use the proper json_bool data type.
Fix #67: Fix refreshed feeds as well
add %u and %t support to itemview
add %u and %t to the default itemview-title-format configuration
fixed typo
fixed bug when the item is already marked as read
removed "nada" (unused since SHA: 9065048bd0e20f29567cda21c94ca6f3e5d18783)
replaced NO_DEBUG with NDEBUG (which disable asserts)
implemented singleton pattern for the logger
getLogger() -> logger::getInstance()
Only force redraw if a form action is active.

On certain circumstances no form action may be active, for
example if an external browser is used to view news items. If
that happens, get_current_formaction returns a NULL pointer which
is being dereferenced and results in a crash.
Add format items for unread and total article count.
use templates to convert something to a string
changed utils::to_s to utils::to_string<unsigned int> and utils::signed_to_s to utils::to_string<int>
Add option to swap title and hints bar.

With the new option swap-title-and-hints one can swap locations
of title and hint bar. This allows users to further improve
visual similarity to programs like mutt, irssi or weechat.