updated install script for version 1.1.15

updated install script for version 1.1.14

updated install script for version 1.1.13

updated install script for version 1.1.12

updated install script for version 1.1.11

updated install script for version 1.1.10

updated install script for version 1.1.9

Merge pull request alcatraz#346 from supermarin/jurre/xcode7.1

Add Xcode 7.1 beta DVTPlugInCompatibilityUUID

updated install script for version 1.1.7

updated install script for version 1.1.6