[addons] install from zip should install from the zip, not from packages/zip
upnp: add functionality to get Platinum log messages
platinum: enable logging
platinum: add patch for 1dbb70de6caf307d87aa61e21fe324bbb1709a39
[darwin] add NPT_CONFIG_ENABLE_LOGGING flag to Xcode common configuration
turn CAnnouncementManager into a singleton
deinitialize CAnnouncementManager before stopping all (network) services
CPlayList: no need to send the Playlist.OnClear announcement if the playlist is already empty
Merge pull request #4725 from Montellese/announcement_refactor

refactor of CAnnouncementManager
Merge pull request #4645 from jmarshallnz/install_from_zip_not_packages

[addons] install from zip should install from the zip, not from packages
[guilib] fix labelcontrols with auto width always being marked as dirty if they specified a maximum width
[cosmetic] fix warning
Add kdev4 file to gitignore
Merge pull request #4728 from AlwinEsch/kdev4-file-to-gitignore

Add kdev4 file to gitignore
Merge pull request #4717 from Montellese/platinum-logging

UPnP: enable log messages from Platinum SDK
videoplayer: adapt lateness detection and dropping to buffering
video player: present correct pts to user for a/v sync (after buffering in renderer)
renderer: bump buffers to 5
videoplayer: update frametime, it might change due to fps detection
videoplayer: give streams with invalid fps a chance for fps detection