Merge pull request fikovnik#217 from dawsonbotsford/patch-1

Move travis CI build badge from PNG to SVG

no message

Merge branch 'release/1.6.1'

Conflicts:
	README.md

Updated the WindowSizer related API.

1.4.1 release - rolledback the pref window UI

Updated preferences UI

- made the dialog larger
- chnaged the layout a bit

ShiftIt/ShiftIt-Info.plist: added support for sparkle

ShiftIt/dsa_pub.pem: added public key for verifying updates
scripts/release.sh: build script