* The fact that non-existing strings are returned in certain format
starting with the bracket, is kind of side debugging effect. The value
is really undefined and should not be relied upon.
* The string could actually exist and be worded so that its first
character is also the square bracket.
This commit moves user agent related functionality out of several
core libraries and combines it into a more manageable class.
All core uses are converted and functions deprecated in favor
of the new class.
This commit moves user agent related functionality out of several
core libraries and combines it into a more manageable class.
All core uses are converted and functions deprecated in favor
of the new class.
