Fix an issue with the keychain timing out

Conflicts:
	plugin/src/main/groovy/org/openbakery/signing/KeychainCreateTask.groovy
Update the README with the new keychain timeout option
Correct whitespace to tabs to match the rest of the code
One more whitespace issue
Merge branch 'feature/keychain-timeout'
Make sure stdout from processes is line-buffered
Improve parsing of test output now that the stderr "** TEST SUCCEEDED **" and "** TEST FAILED **" are in the correct location in the output
updated readme
Merge branch 'icecrystal23-master' into develop

Conflicts:
	README.md
add the workspace only when it is available
Merge branch 'feature/fix-test-output-parsing' of https://github.com/icecrystal23/gradle-xcodePlugin into icecrystal23-feature/fix-test-output-parsing
changed that only the xcode test command uses the script
Merge branch 'icecrystal23-feature/fix-test-output-parsing' into develop