always add colgroup & col, for consistency
Added updateRows (same as "update") to fix issue #217
fixed pager issue with an empty tbody
added pager pageSize method - issue #218
Merge branch 'master' of github.com:Mottie/tablesorter
saved number of columns in config.columns
updated date parsers
prevent error if parser is missing "is" function
replaced chili with prettify (syntax highlighting)
updated testing files
Resizable widget: resize or disable specific columns. Fixes issue #215
Added jQuery registry manifest file
doc & version updates