Added link Umbraco 7 implementation

Added link to the SirTrevor editor plugin for the current Umbraco 7 version.
Merge pull request #145 from esn303/patch-1

Added link Umbraco 7 implementation
Use _.result for the block title to fix backwards compatibility.
Changed to min-height: 0 for heading blocks. Recompiled JS & CSS.
Prepped for ST 0.3.2 release
Prepped for v0.3.2
Standardise names to use - convention.