Converted title font of nav controller to system bold as to not have an ibtool error.
Switched from Sentest to XCTest.
Use better integer types.
Removed dead  code.
Better syntax.
Fix IB warnings.
Merge commit 'bac19258c208d8d112e0e86c9d55644bf79864f1' into HEAD

* commit 'bac19258c208d8d112e0e86c9d55644bf79864f1':
  Fix Interface Builder createStorageTaskManagerForPath error

Conflicts:
	InstaScope/MainStoryboard.storyboard
Switched from Sentest to XCTest.
Fixed storyboard warnings.
Fixed analyzer warnings.
Merge pull request #3 from jeroenleenarts/fix-warnings

Implemented a number ofp roject level fixes.