0.13.12: Better non-TTY mode, manual animation stepping

Changes all accomplished via #59.

New Features

• Add new TerminalMode field to Config struct, to better control the non-TTY a dumb terminal handling
• Make Frequency configuration field optional, as non-TTY TerminalMode doesn't animate
• The new non-TTY TerminalMode now allows the terminal to be animated manually, versus it happening implicitly within the started spinner.

Deprecations

• The NotTTY field in the Config struct has been deprecated in favor of the TerminalMode field

0.13.11: Fix panic in Start() when CharSet is empty

Bug Fix

• Return error from Start() when CharSet wasn't set, otherwise it'd panic #57

Other

• Add test to make sure all character sets in CharSets variable work with .CharSet method
• Add a note to README about the new spinner animation frequencies

0.13.10: New spinner GIFs

• Update the GIFs in the README file to include the new spinners
• Add a tooling to help with generation of the GIFs, and add README for it

0.13.9: README spinner badge URL updates

• Update README spinner gif URLs to use commit hash to prep for update

0.13.8: More spinners

New Features

• Import new spinners from github.com/briandowns/spinner, taking us to over 90 available spinner antimations - #54

0.13.7: Examples

New Features

• Add examples/ directory and include a blurb on the README.

0.13.6: Smarter SuffixAutoColon

New Features

• Only render the SuffixAutoColon, if the suffix contains something other than only space characters. #52

0.13.5: Documentation improvements

Updates

This release is a documemntation update, improving the comments for both the Config and Spinner types.

0.13.4: Hide cursor by default

Breaking Changes

This release hides the cursor by default when animating the spinner. It
introduces a new Config field, ShowCursor, to allow consumers to tell the
spinner to show the cursor. This new field deprecates the HideCursor one.

0.13.3: Null byte bugfix

Bug Fix

Fix issue with null bytes being printed at the beginning of the output, but
resetting the internal buffer in the constructor.