Set empty sku not as new

Bug in update of an existing products over multiple store views
Merge pull request #27 from cmuench/patch-1

Set empty sku not as new
[~TASK] Added example for customer import
++ Event um initCategories anderes zu definieren
Merge pull request #35 from tobi-pb/master

Event für InitCategories
Added dryrun option
Added customer & category dryrun
Update README.markdown

Amazing new features should be documented...
Update README.markdown

more details about error retrieval
Merge pull request #39 from amenk/patch-1

Update README.markdown
Merge pull request #38 from ho-nl/upstream/dryrun

Added dryrun option, only check for errors and return the errors.
Update README.markdown

Added wiki link
Update README.markdown
Added some missing required fields for customer import
Merge pull request #52 from therouv/master

Added some missing required fields for customer import
[+FEATURE] Added implementation for creating multiselect values
Add method doc for setAllowRenameFiles/getAllowRenameFiles
Added multiselect option to readme
Merge pull request #54 from therouv/develop

Create multi-select attributes automatically
Added License Information (OSL v3)