Add additional apps directory#5

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pc-fan wants to merge 3 commits intosameersbn:masterfrom

pc-fan:additional-apps-directory

Commits on Jan 13, 2016

Add additional apps directory to the $OWNCLOUD_DATA_DIR and to the owncloud config.
pc-fan
committed
Fixed typo in configuration of owncloud apps_paths
pc-fan
committed

Commits on Jan 14, 2016

Change the apps_paths to single line, otherwise sed outputs an error
pc-fan
committed