Merge branch 'new-schema'

The Rust portions of the merge are straightforward, but the Javascript
is not. The new-schema branch is based on my hacky prototype UI; the
master branch is based on Dolf's rewrite. I attempted to match the
new-schema changes in Dolf's new structure.

scripts/install.sh

@@ -104,7 +104,6 @@ After=network-online.target
 
 [Service]
 ExecStart=${SERVICE_BIN} run \\
-    --sample-file-dir=${SAMPLE_MEDIA_DIR}/${SAMPLE_FILE_DIR} \\
     --db-dir=${DB_DIR} \\
     --ui-dir=${LIB_DIR}/ui \\
     --http-addr=0.0.0.0:${NVR_PORT}

scripts/script-functions.sh

@@ -359,25 +359,6 @@ fix_localtime()
 	fi
 }
 
-# Add/update cameras in the database
-#
-# $1: path to cameras.sql file
-# $2: moonfire service name
-# $3: moonfire user name
-# $4: moonfire database path
-#
-addCameras()
-{
-	local cpath="${CAMERAS_PATH:-$1}"
-	if [ -r "${cpath}" ]; then
-		echo_info -x 'Add cameras...'
-		# Before adding cameras, must stop service
-		moonfire stop "${SERVICE_NAME:-$2}" >/dev/null 2>&1
-		sudo -u ${NVR_USER:-$3} -H sqlite3 "${DB_PATH:-$4}" < "${cpath}"
-		moonfire start "${SERVICE_NAME:-$2}" >/dev/null 2>&1
-	fi
-}
-
 pre_install_prep()
 {
 	prep_moonfire_user

scripts/setup-ubuntu.sh

@@ -173,25 +173,6 @@ trap finish EXIT
 pre_install_prep
 
 
-# Initialize camera from sql file if present
-# (DEPRECATED: Will be removed in future version
-#
-CAMERAS_PATH="${MOONFIRE_DIR}/cameras.sql"
-if [ ! -r "${CAMERAS_PATH}" ]; then
-	CAMERAS_PATH="${MOONFIRE_DIR}/../cameras.sql"
-	if [ ! -r "${CAMERAS_PATH}" ]; then
-		CAMERAS_PATH=
-	fi
-fi
-if [ ! -z "${CAMERAS_PATH}" ]; then
-	echo_warn "Camera configuration through sql file is deprecated and will not be supported in the future." \
-		"Use \"moonfire-nvr config\" instead." 
-	echo_info -x "Adding camera confguration to db..."
-	addCameras
-else
-	echo_warn -x "No cameras auto configured. Use \"moonfire-nvr config\" to do it later..."
-fi
-
 read_lines <<-'INSTRUCTIONS'
 Unless there are errors above, everything you need should have been installed
 and you are now ready to build, install, and then use moonfire.