* Merge pull request #211 from nyaruka/update_metadata

 * Update test for DE format number size
 * Update metadata

 * Update metadata

 * Update metadata

 * Update metadata

 * Update isNumberGeographical to consider GEO_MOBILE_COUNTRIES

 * Update metadata

 * Fix copying mutex in number desc

 * Update dependencies
 * Bump supported go versions
 * Optimize package initialization

 * Add shortnumber emergency functions

 * Update metadata

 * Update metadata