change ToStringDbo -> ToString
rename CacheLogic.AssertSqlDependencyStarted, add StartSqlDependencyAndEnableBrocker and remove CacheLogic.Synchronize until we have a good solution
avoid asking in WordTemplateLogic.WordTemplateLogic if no WordTemplateEntity found
Merge branch 'master' of https://github.com/signumsoftware/extensions

Conflicts:
	Signum.Engine.Extensions/Cache/CacheLogic.cs