Update to latest XCSoar 6.8 dev branch HEAD

This adds some bugfixes in the replay code and QNH processing.

The travis before_install is needed to initialize the boost submodules
inside xcsoar's repository (see http://docs.travis-ci.com/user/build-configuration/#Git-Submodules)

Author: TobiasLohner

.travis.yml

@@ -3,6 +3,9 @@ language: python
 python:
   - 2.7
 
+before_install:
+  - git submodule update --init --recursive
+
 install:
   # Install build dependencies
   - sudo apt-get update

CHANGELOG.rst

@@ -1,6 +1,14 @@
 CHANGELOG
 =========
 
+0.3
+-----
+
+- update XCSoar source to the latest 6.8 development version
+
+- add QNH processing
+
+
 0.2.1
 -----
 

MANIFEST.in

@@ -27,4 +27,5 @@ prune xcsoar.submodule/src/UIUtil
 prune xcsoar.submodule/src/Widget
 graft xcsoar.submodule/python
 graft xcsoar.submodule/test/src
+graft xcsoar.submodule/lib/boost
 include xcsoar.submodule/tools/GenerateSineTables.cpp

setup.py

@@ -82,7 +82,7 @@ def read(fname):
 
 setup(
     name='xcsoar',
-    version='0.2.1',
+    version='0.3',
     description='XCSoar flight analysis tools',
     maintainer='Tobias Bieniek',
     maintainer_email='tobias.bieniek@gmx.de',