Corrected various typos (#91)

* Rename License.md to LICENSE

* Correct typos

* Clean up code layout

Organize layout with extra lines

export-image/00-allow-rerun/files/policy-rc.d

@@ -1,2 +1,3 @@
 #!/bin/sh
+
 exit 101

export-image/02-network/01-run.sh

@@ -1,3 +1,3 @@
-#/bin/bash -e
+#!/bin/bash -e
 
 install -m 644 files/resolv.conf ${ROOTFS_DIR}/etc/

export-image/03-set-partuuid/00-run.sh

@@ -1,4 +1,5 @@
 #!/bin/bash -e
+
 IMG_FILE="${STAGE_WORK_DIR}/${IMG_DATE}-${IMG_NAME}${IMG_SUFFIX}.img"
 
 IMGID="$(fdisk -l ${IMG_FILE} | sed -n 's/Disk identifier: 0x\([^ ]*\)/\1/p')"

export-image/prerun.sh

@@ -1,4 +1,5 @@
 #!/bin/bash -e
+
 IMG_FILE="${STAGE_WORK_DIR}/${IMG_DATE}-${IMG_NAME}${IMG_SUFFIX}.img"
 
 unmount_image ${IMG_FILE}