Fix JENKINS-16919

Fixed NPE by checking return of the getters for the SendFailedException.
Commit additional option to compress attached build log.
fixing whitespace blunder and removing a patch file that should never have
been added
Merge pull request #53 from markorchard/master

Additional option to compress the build log before attaching to the email
Tests for the ZipDataSource and additional config on EmailType.
Merge pull request #54 from markorchard/master

Additional tests for the ZipDataSource and associated configuration points
Fix JENKINS-16916

- Updated ScriptContent to use better groovy setup.
- In default groovy script, add all content types as closures, these can
  be used like ${ENV(var: "BUILD_ID")} in the groovy template
Merge branch 'master' of https://github.com/jenkinsci/email-ext-plugin

Conflicts:
	src/main/resources/hudson/plugins/emailext/ExtendedEmailPublisher/config.groovy
Fix JENKINS-16975

Fixed typo
Include jacoco output.
Move Artifacts down, they not that interesting.
Merge pull request #55 from jenkinsci/include-jacoco-report

Include jacoco report
FIX JENKINS-16983