Moar fixes to sourcerers.

DEBUG variable force in config loader. If variable isn't defined - force it to be 0.

zsh/01-config.zsh

@@ -1,10 +1,9 @@
 # Configuration file loader.
-
 if [ ! -d ${HOME}/.zsh-config.d/ ]; then
-    cp -R ${CONFIG_PATH}/zsh/defaults/ ${HOME}/.zsh-config.d
+    cp -R "${CONFIG_PATH}/zsh/defaults/" ${HOME}/.zsh-config.d
     echo "Looks like it's a very first launch. So I've copied default config to '${HOME}/.zsh-config.d/'"
 fi
 
-for file in `find ${HOME}/.zsh-config.d/ -type f -depth 1 | sort`; do
-    source ${file}
+for file in `find ${HOME}/.zsh-config.d/ -maxdepth 1 -type f -exec basename {} \; | sort`; do
+    source "${HOME}/.zsh-config.d/${file}"
 done