Merge branch 'develop'
Replace to new MT logo. bugid:110639
Fix some bugs of the TinyMCE. bugid:110654

* Save all the attributes attribute which performs JavaScript.
* Escape the value of comment/cdata.
* Reading of a style sheet was restricted by IE.
Fix checking config statement. bugid:110654
Save styles for IE. bugid:110654
Change version number. bugid:110629
oops, forgot to change version number. bugid:110629
Clear entry's cache for the "categories" if ANY placement was updated. bugid:106534
Fix that DBPort directive is not respected in dynamic publishing. bugid:110713
Merge branch 'internal-release-6.0'
Merge branch 'master' into develop