Merge pull request #60 from rahulsom/master

Added support to inline css in html email
Add ConnectException and additional test
Fix JENKINS-17188
Merge pull request #61 from rahulsom/master

Added support for inlining images in html
cleanup unused imports
Fix JENKINS-17296
Fix JENKINS-17307
Fix JENKINS-17234

Changed the error message for a GroovyRuntimeException
Fix JENKINS-17234

Added catch of GroovyRuntimeException to output a different
message so the user doesn't think its an issue with the plugin.
Fix JENKINS-17074

Updated the help test for Improvement Trigger.
isMatrixProject should not assume that its parameter is an AbstractProject.
Merge pull request #62 from jglick/isMatrixProject-lax

isMatrixProject should not assume that its parameter is an AbstractProject.
Fix JENKINS-16990

Added class loader to the script variables and
passed it to the SimpleTemplateEngine
Simplifying script content'
[maven-release-plugin] prepare release email-ext-2.28
[maven-release-plugin] prepare release email-ext-2.28
[maven-release-plugin] prepare for next development iteration
Refix JENKINS-16975
Fix for JENKINS-17503
Merge pull request #63 from hajush/master

Fix for JENKINS-17503 by adding an excluded committer list to email-ext global config