project folder param can not point to the root of the project, not just 'src'
added proper -meta.xml generation for all of 4 supported types
sort objects to avoid 'chunking exception'

System.TypeException: Cannot have more than 10 chunks in a single operation. Please rearrange the data to reduce chunking.
file based feedback to vim, so it could use it in quickfix list
"refresh" after ant operation should only affect files involved in ant package