v0.4.0

Update gettext-parser to v4; adjust code & docs accordingly

In practice, the output headers now use canonical case rather than being forced to lower-case, and the sortByMsgId option has been renamed as sort.

v0.3.1

• Do not overwrite defaultOptions in convert() (#2)

v0.3.0

• Parse plural-forms header into JS function, drop make-plural dependency
• Add messageformat as dev dependency, req. node >= 6.0, add npm lockfile

v0.2.0

• Add verbose option
• Include file headers in output

v0.1.1

First release