版本控制
生成并安装qgis插件
cd
git clone https://github.com/Oslandia/qgis-versioning.git
cd qgis-versioning
./package.py # compresses all files into qgis_versioning.zip
cd .qgis2/python/plugins/
mkdir qgis-versioning
cd qgis-versioning
# unzip contents of direc
