travis: enable Rubinius again
Merge pull request #30 from myokoym/travis-enable-rubinius

travis: enable Rubinius again

Patch by Masafumi Yokoyama. Thanks!!!
task: make msginit options customizable

If you want to disable setting translator information, set
`["--no-translator"]`.

If you want to set translator information, set
`["--translator-name", "your name", "--translator-email", "you@example.com"]`.
msginit: support --translator
task: don't set translator information by default
Add 3.1.2 entry
Bump version
Use to_path on objects in $LOAD_PATH when possible
Merge pull request #32 from glacials/master

Support Pathnames in $LOAD_PATH

Patch by Ben Carlsson. Thanks!!!
travis: add Ruby 2.1
Update po
Remove auto generated files
task: support filtering PO after merging PO

`msgcat_options` is added.
Update PO files without POT-Creation-Date header
Remove needless prefix
Add missing "since" information
Introduce path object
Simplify
test: follow dependency change
task: create time stamp file

It is for detecting .po is updated by outside. Version control system
will update .po.