Upgrade gettext-parser to get newest fixes.

Fixes #39.
Fix broken Jade parsing with options.keyword set
Merge pull request #40 from mweibel/fix-jade-parsing

Fix broken Jade parsing with options.keyword set
0.3.3
Remove unused dependency: escodegen
Use acorn, a faster and simpler AST generator for JS

Use marijnh/acorn instead of ariya/esprima
Move shields next to the top header in README
Merge pull request #41 from zaach/acorn

Use acorn, a faster and simpler AST generator for JS
0.3.4
Add support for `gettext.call` type of calls
Improve README

Adds all supported file types and usages to the README file.
Update the sample run output on README
Fix JSHint errors.
Use stricter JSHint rules and fix errors related to those
Separate individual parsers into their own modules

Introduces a `./lib/parsers` package that houses all individual parsers
for different languages. These may be separated into their own modules
or npm packages in the future.
Merge pull request #42 from zaach/separate-parsers

Separate individual parsers into their own modules
Update README sample output again.
Exclude package index from auto-import in `./parsers`
Tidy-up tests

Separates actual tests from helper modules and adds automatic test
discovery.
Make JSHint a part of tests and TravisCI