Minor edits to spelling and grammar.
Remove unused variable in xslt.
Remove null check for variable that is always a valid velocity list.
Merge pull request #280 from tobli/spelling_and_grammar

Minor edits to spelling and grammar.
Merge pull request #282 from tobli/velocity_syntax

Remove null check for variable that is always a valid velocity list.
Merge pull request #281 from tobli/xslt

Remove unused variable in xslt.