Fix the language path

Change the language file path to point to the plugin folder instead of point to the global language path
Spanish language added.

Spanish traduction for Aesop, added a aesop-core-es_ES .po and .mo
Merge pull request #26 from Tmeister/spanish-translation

Spanish translation
Merge branch 'refs/heads/dev'
Merge branch 'refs/heads/dev'
Merge branch 'refs/heads/dev'
Merge branch 'refs/heads/dev'
Merge branch 'refs/heads/dev'

Conflicts:
	languages/aesop-core-es_ES.mo
	languages/aesop-core-es_ES.po
Merge branch 'refs/heads/dev'
Merge branch 'refs/heads/dev'
Merge branch 'refs/heads/dev'
fix path from video
Merge branch 'dev' of github.com:bearded-avenger/aesop-core into dev