fix nl1 and nl2 templates being incorrectly installed in same directory

git-svn-id: file:///svn/Scribus/trunk/Scribus@19403 11d20701-8431-0410-a711-e3c959e3b870
fix missing initialization of a few gradient related variables when reading 1.2.x docs

git-svn-id: file:///svn/Scribus/trunk/Scribus@19404 11d20701-8431-0410-a711-e3c959e3b870