Added environment variable passing support to xcodebuild task.
Merge branch 'xcodebuild-env-passing' of https://github.com/mattakis/gradle-xcodePlugin into mattakis-xcodebuild-env-passing

Conflicts:
	plugin/src/main/groovy/org/openbakery/XcodeBuildTask.groovy
Merge branch 'mattakis-xcodebuild-env-passing' into develop
added that the PROVISIONING_PROFILE parameter is added to the build: issue #97
added missing files for the unit test
updated the build.gradle file to work out of the box and added more documentation
added new documentation
updated the readme
updated the readme
updated readme
updated the changelog
removed workspace settings
pod are not reinstalled when using --refresh-dependencies: issue 90
pod are not reinstalled when using --refresh-dependencies: issue #90
Merge branch 'develop' of github.com:openbakery/gradle-xcodePlugin into develop
build failes early now if the provisioning profile has expired: issue #83
fixed that the workspace directory is set automatically: issue #86
Make keychain argument to OTHER_CODE_SIGN_FLAGS space-less with a '=' character to avoid xcodebuild intepreting the argument value as a build action
Merge branch 'master' of https://github.com/richardkeen/gradle-xcodePlugin into richardkeen-master
Merge branch 'richardkeen-master' into develop