Check for existence of header field, before trying to access it
correct Warning function
updated documentation
Rename :Tabularize and :Table command to :CSVTable

fixes #33
error handling, disable modelines

Warn, when :CSVTable is not available, make sure, the modeline
won't reset the ft (in which case this command wouldn't work)
when no range is given, select current paragraph
updated documentation
more adjustments for documentation
allow to use ^ as delimiter, (fixes #35)
Merge branch 'master' of https://github.com/chrisbra/csv.vim