Release notes

v1.2
- Include latest changes from the Source Code Pro repository master branch (adobe-fonts/source-code-pro@14875b7)
- Resolves Big Sure issue #123
v1.1
- New ligatures ->>, :::, >=>, <=<, <=>, <->
- Switched to newer version of calt code by Nikita Prokopov. It "doesn’t apply ligatures to long sequences of chars, e.g. !!!!, >>>>, etc"
- Fixed ++ and +++ line inconsistency in heavy italic weights
v1.0
- Updates to the latest version of SCP
- Hasklig moves to a ligature substitution mechanism borrowed from the excellent Fira Code by Nikita Prokopov
v0.9
- Converted to UFO format and updated base fonts to benefit from work done on Source Code Pro:
  - Italics!
  - Greek & Cyrillic script support
  - Better powerline symbols
  - Much, much more
- Added tags that enable support for some IntelliJ IDEA Builds
v0.4: New ligatures: <* <*> <+> <$> *** <|> !! || === ==>, Powerline symbol support
v0.3: New ligatures: <<< >>> <> and +++
v0.2: Lengthened == and /= to match other equals signs
v0.1: Ligatures <- -> => >> << >>= =<< .. ... :: -< >- -<< >>- ++ /= and ==