Initialize non-optional instances of YapDatabase.

Use even more optimistic version indicator for dependencies in podspec

Use optimistic version indicator for dependencies in podspec

Update podspec to 1.0.6.

Change the key formatting to avoid crash if URL contains encoding with %

Bake-in orientation info before saving an image

Update travis.yml

Update podspec to 1.0.5.

Update .travis.yml file.

Fix for not processing up to 'maxSimultaneousImageRequests' for queued images.

Add configuration option to enable/disable whether expired images are removed at startup

Add methods to delete and persist multiple images in one database transaction.

Convert from spaces to tabs.

Add ability to save imported images, delete images, and persist downloaded images in YapImageManager

Update version to 1.0.4