Removed the requirment of quantity to trigger cart update.
Added missing semicolon
Fixed filemtime
Fixed coding style & line length.
Merge pull request #2939 from aanbar/cart_update

Removed the requirement of quantity to trigger cart update.
Added changelog entry.
Updated changelog.
Merge pull request #2940 from aanbar/zip_mtime_fix

Fixed issue with _get_mod_time
No start tag (<p>)
Making highlight_phrase() to be UTF-8 compatible on demand.
Merge pull request #2948 from ivantcholakov/develop

Making highlight_phrase() to be UTF-8 compatible on demand.
Merge pull request #2947 from irfanevrens/patch-2

No start tag (<p>)
[ci skip] Clear some whitespace
Fix DB forge unsigned attribute (PR #2949)
xss_clean() improvement

Fixes this: https://github.com/EllisLab/CodeIgniter/issues/2667#issuecomment-37819186
Another xss_clean() improvement

Fixes this: https://github.com/EllisLab/CodeIgniter/issues/2667#issuecomment-37958136
More xss_clean() improvements

Issue described in https://github.com/EllisLab/CodeIgniter/issues/2667#issuecomment-37980030
+ a false positive
Fix profiling of benchmarked names like 'something_endpoint_end'
Merge pull request #2956 from rythie/develop

Fix profiling of benchmarked names like 'something_endpoint_end'
Fixed typo in model loader.

Signed-off-by: James <me@tfel.net>