To get started with Android/CyanogenMod, you'll need to get familiar with Git and Repo.
Then to sync and build:
repo init -u git://github.com/iBullRay/manifest_mangov2.git -b cm-10.1
repo sync -j*(where * - number of streams per cores,e.g quad core - -j4)
sh vendor/cm/get-prebuilts
source build/envsetup.sh
lunch cm_mangov2-userdebug
mka bacon