Copyright year update
Revert "Copyright year update"

This reverts commit af969c28ff1299a7cd2bc686b584a97d1aaafa28.
Merge branch 'master' of https://github.com/ShareX/ShareX
Version history
Removed global from mutex
Portable changes
Update README.md
Update README.md
toast notification window location customization

Begin support for toast notification window location customization
Notification placement setting
Notification when hover show url
Workaround for aftercaptureform check issue
Notification hover url background is black, added label near notification combobox
Minumum values for notification form settings
Automatic URL shortening support

Automatic URL shortening support if the URL longer than a specified
length.
fixed #11: Added yourls.org url shortener support
Yourls destination check
fixed #39: Added response headers option to custom uploader
Update checker change for avoid portable file
Added upaste.me text uploader