Updating translations
Speed up domains fetch
Speed up articles fetch
Remove duplicate article parent_id index
Update schema
Index published to improve blog posts fetch
Remove posts relations eager loading

It improved the performance on local environment but after testing it on
alpha environment, it displayed a reasonable performance degradation.
Improve acts_as_having_posts feed fetch performance
Load newrelic agent if config file specified
Update po files
Updating AUTHORS file
Bumping version 0.47.4
[suborganization] css now working only on plugin

(ActionItem3296)
init script: use full binary path just to be sure
Fix crash from nil content
Merge branch 'ai3303' into 'stable'

Fix external feed parse with empty content

http://noosfero.org/Development/ActionItem3303

See merge request !319
Merge branch 'stable' of https://gitlab.com/noosfero/noosfero into cirandas

Conflicts:
	db/migrate/20140708121356_index_articles_filtered_fields.rb
	db/schema.rb