Bumping version to 1.1.0
Bumping version to 1.1.0

Minor release to address miscellaneous bug fixes and issues:
  * Fix Lodash typo #14
  * Remove Makefile for unit tests and fix existing #19 
  * Added ability to specify alt language pages #20 
  * Added possibility to choose which key should be used for priority on files #22 
  * Added possibility to choose which key should be used for private on files #23 
  * Added Travis integration #24
ExtraHop/metalsmith-sitemap,woodyrew/metalsmith-sitemap