Dani schmidan

Read up:

https://developer.apple.com/library/content/documentation/General/Conceptual/iCloudDesignGuide/Chapters/DesigningForDocumentsIniCloud.html#//apple_ref/doc/uid/TP40012094-CH2-SW20

quinn the eskimo knows his stuff:

https://forums.developer.apple.com/thread/10239

# background modes overview
 https://www.raywenderlich.com/143128/background-modes-tutorial-getting-started
# nsurlsession overview
 https://www.raywenderlich.com/158106/urlsession-tutorial-getting-started

find help: https://guides.cocoapods.org

# locally
pod lib lint
# remote check
pod spec lint

tagging

git tag -a v1.4 -m "my version 1.4"
git push --tags

# remote
git push --delete origin tagname
# local
git tag --delete tagname

	# rename a given *.extension
	find . -name '*.aif' -exec sh -c 'mv "$0" "${0%.aif}.aiff"' {} \;