Comment Mail Pro v150625

• Resolved StCR conflict causing fatal error under right conditions. See: wpsharks/comment-mail#106 ~ props to @Reedyseth @raamdev
• Investigated bug report regarding StCR options importation conflict. No issue: wpsharks/comment-mail#105
• Improving default sort order for Subscriptions. See: wpsharks/comment-mail#104 ~ props to @raamdev
• Security hardening. See: wpsharks/comment-mail#103 ~ props to @raamdev
• Improved edit subscription page. See: wpsharks/comment-mail#102 ~ props to @raamdev
• Improved CAN-SPAM compliance panel. See: wpsharks/comment-mail#101 ~ props to @raamdev
• Comment Mail now disabled by default; i.e., must enable manually to begin using. See: wpsharks/comment-mail#100 ~ props to @raamdev
• Removed fancy double quotes from template files. See: wpsharks/comment-mail#99 ~ props to @raamdev
• Improved StCR import instructions. See: wpsharks/comment-mail#98 ~ props to @raamdev
• Improved StCR upgrade notice and added a new conflict warning. See: wpsharks/comment-mail#97 ~ props to @raamdev