location 5.x-3.1-rc1

Here's an RC of Location 3.1.

Please try it and report any regressions.

Changes since DRUPAL-5--3-0:

• #326749 by jastraat: Un-break proximity search filter for D5.
• #351840 by erantone: Fix weight on additional field.
• #352550 by Morbus Iff: Allow long/lat to be hidden in collection/display.
• API CHANGE! location_api_variant() now returns 2.

  location_diff was conflicting with hook_diff(). It has been renamed to location_calc_difference()!

• Dont' check_plain() arrays.
• #351630 by claudiu.cristea: Fix error while uninstalling location_add_another.
• #351642, reported by Aren Cambre: Fix placeholder text in location_cck.info.
• Fix validation stupidity. It doesn't matter what add is set to if max is 0.
• * Add 'nodiff' option to fields in the 'defaults' op of hook_locationapi().
  - This is needed to unbreak cow after the [#352550] change.
  * Unbreak cow, again.
• #356077 reported by kenorb: Fix country force default.
• Only merge in stuff that actually has defaults, to prevent warnings.
• Sync google geocoder list, alphabetize to match spreadsheet, add country names for easier maintenance.
• Add comment about CS being transitional.
• Modernize the HTTP geocoder call in google.inc.

  Should fix UK geocoding and improve geocoding outside the us in general.

• Backport the important bits of #355320.
• #356806 reported by jackspiv: Don't crash if locpick is a string.
• Change broken requirements code to not drop fields on the floor.
• #369264 by litwol: Remove trailing whitespace from provinces, to fix validation.
• Part of #317159, patch by karens & me: Fix accidental displaying 0.00,0.00 coords.
• Part of #346694. patch by pathfinderelite, modified by me: Fix map links.
• Backport:
  Fix bug skyred had ran into in IRC:
  Fix delete location checkbox when not collecting coordinates, due to a misplaced brace.
• #42901 work: Get rid of the primary key on zipcodes, like we have in D6 already.
• Fix #373723. This is a modified version of the patch I provided there, changed slightly to be appropriate for general inclusion.

  * Add JIT geocoding. To use with bulk importing, set the source to 4 when inserting your locations into the {location} table, and enable JIT geocoding on the Location settings page.

• Backport of location_node split.
• #383216 by dragonwize: Fix location_addanother dependencies.
• #387830 by VeryMisunderstood: Grammar fix in location.admin.inc.
• garbage collect some commented out stuff, minor whitespace change.