Use git revision as the version when VERSION is not set and when -g is passed
tree8b8926aa03244403e4f2eb06fdfd4be8d7e41423
-rw-r--r-- 58 .gitignore
-rw-r--r-- 223 .gitmodules
-rw-r--r-- 2405 .travis.yml
-rw-r--r-- 2136 CMakeLists.txt
-rw-r--r-- 2213 CONTRIBUTING.md
-rw-r--r-- 1491 LICENSE
-rw-r--r-- 1659 Makefile.runtime
-rw-r--r-- 15647 README.md
-rw-r--r-- 1801 build-appdir.sh
-rwxr-xr-x 3297 build-tool-osx.sh
-rwxr-xr-x 2662 build.sh
drwxr-xr-x - cmake
-rwxr-xr-x 3520 install-build-deps.sh
drwxr-xr-x - lib
drwxr-xr-x - resources
-rw-r--r-- 12131 squashfs_osx.patch
drwxr-xr-x - src
-rwxr-xr-x 3294 test-appimagetool.sh
-rw-r--r-- 6992 testappimage
drwxr-xr-x - travis