Fixing upload of attachments to cases
Fixing handling of return type for mixed-alternative type
One more check if email is valid
Checking if email is a report type
Now can provide parameters if email(s) should be sent using thread and if attachment(s) should be deleted
Changes to pxml files by ePlatform
Improved method that checks whether email is valid
Not printing useless warnings
Enabling m2e plugin
Merge branch 'master' of github.com:idega/com.idega.block.email into BRANCH_PLATFORM_5

Conflicts:
	src/java/com/idega/block/email/business/EmailSenderHelperImpl.java