mergetools: alphabetize the config settings
This will make it easier to identify differences with the TortoiseHg config
file. It was simply piped through `sort`, and then the spacing and comments
restored into the proper place. The `UltraCompare` config was positioned such
that the sort is case insensitive- it's the only camelcase config in here.
Differential Revision: https://phab.mercurial-scm.org/D9620
{
// Enforcing
"eqeqeq" : true, // true: Require triple equals (===) for comparison
"forin" : true, // true: Require filtering for..in loops with obj.hasOwnProperty()
"freeze" : true, // true: prohibits overwriting prototypes of native objects such as Array, Date etc.
"nonbsp" : true, // true: Prohibit "non-breaking whitespace" characters.
"undef" : true, // true: Require all non-global variables to be declared (prevents global leaks)
// Environments
"browser" : true // Web Browser (window, document, etc)
}