Prepared Backend for configurable default values
Merge branch 'feature.simplify-image-import' of github.com:riker09/AvS_FastSimpleImport into riker09-feature.simplify-image-import
[~TASK] Optimize product default settings in system config, prepared by @riker09
[+FEATURE] Use default values for weight, visbility, status and tax_class_id from configuration for new products
[+FEATURE] Provide default value for media_attribute_id
[+TASK] Added comment
add $withDefaultValue param, to omit strict notice
convert dropdown and multiselect attributes always to array to omit warning
[~BUGFIX] Inserting of image into catalog_product_entity_media_gallery_value failed when disabled not set to 1 or 0; if/else statement added to set to 0 by default
Merge pull request #87 from peterjaap/feature/defaultvalues

[~BUGFIX] Inserting of image into catalog_product_entity_media_gallery_v...
update phpdoc
Merge pull request #84 from airbone42/master

add $withDefaultValue param, to omit strict notice
[~BUGFIX] Implemented the indexer somewhat different, works with all sources instead of only array
[~BUGFIX] Added method to fix #69
Merge branch 'refs/heads/master' into alternative-sku-list

* refs/heads/master:
  [~BUGFIX] Added method to fix #69
[+FEAT] Add indexing events
Merge pull request #90 from avstudnitz/alternative-sku-list

[~BUGFIX] Implemented the indexer somewhat different, works with all sources instead of only array
[~CLEANUP] _getProcessedProductSkus
[~REFACTOR] Indexer uses the source file to get all the updated ids.
[~REFACTOR] _getDeletedProductsSkus, doesn't throw an OutOfBoundsException any more (preventing the delete events to be processed)