Fixed broken/removed sparkle updater
Fix#90
Fix#86
Removed redundand @class DCOAboutWindowController
Merge pull request #91 from xhruso00/squashingBugs

Squashing bugs
Updated PXSourcelist.framework.
Updated icons and moved PNGs to image asset file.
Committing files Xcode ignored.
Advanced to version 1.0.10.
Update README.md

Added 1.0.10 release candidate information.
Removed setters for lazy-loaded properties in BPFormula.