Merge branch 'release/2.3.0' into develop
Skip `bson_ext` and `json` checks in JRuby, et. al.

Fixes #93
Normalize readme spacing.
Use an explicit ISO date string when saving ISODate values

Possibly related to #95, but an improvement regardless.
Trying to fix the Travis + PECL Mongo thing again
No need for the foreach, we can use iterator_to_array and discard keys.
Allow passing a socket timeout in the server DSN (PHP backend)

Workaround for #63

Drive-by: Stop using deprecated 'timeout' option.
Fix params parsing brain fart.
Update to the latest Backbone and Underscore libs.
Moar test coverage!
Update for new Uglifier options.
Bump Mousetrap version.
Switch Backbone and Underscore to submodules.
Bump jQuery hoverIntent library.

Switch it to a git submodule while we're at it.
Switch to Rob Garrison's fork of tablesorter.

Update CSSs and such.
Revert keyscss to last tagged release.
Update to jQuery v1.9.1.
Update tablesorter config for the new hotness.
Update CodeMirror library.
Rearrange navbar view for great justice!