Update package.json name, version and description
Update package.json name, version and description

- Revert project name change made in commit 0ab45bf3 back from Pantsu
  back to Pomf.
- Change package version to 2.0.0-dev (one time early version change
  exception).
- Change description's initial character to camelcase.

alucard0134/Pomf,pomf/pomf,alucard0134/Pomf,alucard0134/Pomf,ewhal/gpomf,pomf/pomf-php,pomf/pomf