message: Updating CHANGELOG.md for release.
diff: This is the changelog for OutpostHD.
  -## [0.7.1] - UNRELEASED
  +## [0.7.1] - 2017-07-30
  -This version includes all revisions from r191 to rXXX.
  +This version includes all revisions from r191 to r276.
  ### Added
  - Added a Game Over window.
  @@ -21,10 +21,12 @@ This version includes all revisions from r191 to rXXX.
  - Player must now drop their colonists before the ship deorbits or they will lose their colonists.
  - File dialog text field will now only allow 50 characters total.
  - Buildings will go disabled if insufficient population is available to them.
  +- Structure Panel will now disallow selecting structures if there are insufficient resources. These structures will be highlighted in red.
  ### Fixed
  - Fixed an issue that would keep one colonist alive regardless of how much food was available.
  - Fixed a mistake that would cause the morale indicator icon to disappear when the player reaches the maximum morale level.
  +- Fixed a crash when switching between game states -- was an oversight in the UI handling code.
  