Update README.md
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
add component.json for bower package manger. ref: http://twitter.github.com/bower/

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
Merge pull request #222 from appleboy/master

Add component.json for bower package manger
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
Merge branch 'master' of github.com:Mottie/tablesorter into gh-pages