Php config-> export format () modifies the content values
Merge pull request #1614 from felixgilles/pr/export_format

Php config-> export format () modifies the content values
don't hide the connection error message; related #1613
fixed Content-Type and Content-Length for FCGI and NGINX setup

Signed-off-by: Udagawa Kaito <umireon@gmail.com>
Content-Type and Length for dash and underscore

Signed-off-by: Udagawa Kaito <umireon@gmail.com>
Merge pull request #1618 from umireon/input_content_type_length

fixed Content-Type and Content-Length for FCGI and NGINX setup
browscap.org is back, switch back to the correct URL's. Closes #1620
deal with possible chmod rights issues
Htmlentities for row data

At representation level, row data should be "\Security::htmlentitized" since data could contain html codes.
Example: if you try to log "&currency=EUR", quick profiler will display "¤cy=EUR".
added opcode cache detection to Lang and Config save() methods. closes #1580
Merge pull request #1623 from pachico/patch-2

Htmlentities for row data
fix conflict