Fix issue with NPE when no recipient providers
Ready for new fix release
[maven-release-plugin] prepare release email-ext-2.38.1
Merge tag 'email-ext-2.38.1'

[maven-release-plugin]  copy for tag email-ext-2.38.1

Conflicts:
	pom.xml
	src/main/java/hudson/plugins/emailext/EmailType.java
JENKINS-23619 

updated getTemplateConfigProviders to create a new List instead of using an immutable empty list from Collections.
JENKINS-23619

added missing import statement
Merge pull request #92 from alexouzounis/master

JENKINS-23619
Fix typo
JENKINS-23691
Support regex/replace attributes in ${CHANGES} token to modify changes message
Merge pull request #93 from gssiyankai/master

    JENKINS-23691  Support regex/replace attribute in ${CHANGES} token to modify changes message
Fix JENKINS-23660
Merge branch 'master' of github.com:jenkinsci/email-ext-plugin
Fix JENKINS-22154 - Add disable at project level
Fix test and help for project level disable
Caching the Template in ScriptContent.renderTemplate yields a >99% speedup for repeatedly used templates.
Merge pull request #94 from jglick/ScriptContent-renderTemplate-perf

ScriptContent caching
[JENKINS-17742] - Pick Up Committer from Upstream Job
[JENKINS-17742] - Pick Up Committer from Upstream Job
- fixed review comments (logging and spacing)
[JENKINS-17742] - Pick Up Committer from Upstream Job
- fixed review comment on display name
[JENKINS-17742] - Pick Up Committer from Upstream Job
- I18N for display name