Use string concatenation rather than using an array, less bytes and I'd imagine easier for the VM to optimise string operations
A few less bytes
Preserve new lines in the original template, there is no nedd to remove them and could make the template incorrect.  If newlines are to be removed, leave to other processing tools such as uglify etc.
1.1.0
Merge branch 'master' of github.com:samgiles/rlwtemplater