Fix bug #140
Merge pull request #231 from Haprog/bug-140

Fix bug #140
Fix bug #233
Remove extra line break from end of file that was accidentally added by using github's web based editor to make a commit.
Merge pull request #234 from Haprog/bug-233

Fix bug #233
Fix bug #235
Plugin save logic is updated so that it allows duplicate names for disabled plugins. Duplicate names among activated plugins are still prevented.
Merge pull request #237 from Haprog/bug-235

Fix bug #235
Send user processor mails as text.
Merge branch 'bugfix' of https://github.com/modxcms/evolution into bugfix