Merge branch 'release/3'
Bumps version numbers for development version. Refs #35.
Adds import/export screens to storyboard. Refs #26.
Adds import/export vc class. Refs #26.
Adds runtime error handling to web view. Refs #26.
Adds html help for root sync vc. Refs #26.
Adds icon to sync tab. Refs #26.
Adds SVProgressHUD for pretty overlays. Refs #26.
Implements basic database export proc. Refs #26.
Formats date better, makes it first column. Refs #26.
Adds C API for exportation, moves test to subdirectory. Refs #26.
Adds md5 checksums to csv export test. Refs #26.
Implements export as email attachment. Refs #26.
Enables file sharing in resource files. Refs #26.
Repositions badge to correct tab position. Refs #26.
Implements moving exported file to shared area. Refs #26.
Removes dest file path before exporting to avoid error. Refs #26.
Makes exported filename contain the date. Refs #26.
Adds help about export options. Refs #26.
Documents task in changes log. Refs #26.