Rename watch to series

To resolve the naming conflict with `watch` which executes a program
periodically and shows its output.

series/README.md

@@ -1,4 +1,4 @@
-# watch
+# `series`
 A small script to help me remember were I left off playing
 alphabetically correct ordered media files.
 
@@ -7,9 +7,9 @@ The idea is to have a symlink which is updated each time a clip is
 played until the end. Then it points to the next Episode.
 
 ## Configuration
-The path containing the media can be set via the `WATCH_SRC_PATH`
+The path containing the media can be set via the `SERIES_SRC_PATH`
 environment variable. The path for keeping the symlinks (the current
-file to be watched) can be set via the `WATCH_LINK_PATH` environment
-variable. If `WATCH_LINK_PATH` is not set the symlinks are kept in the
+file to be watched) can be set via the `SERIES_LINK_PATH` environment
+variable. If `SERIES_LINK_PATH` is not set the symlinks are kept in the
 folder of the series and will point to a relative path. If
-`WATCH_LINK_PATH` is set the symlink points to an absolute path.
+`SERIES_LINK_PATH` is set the symlink points to an absolute path.

series/watch.sh

@@ -1,8 +1,8 @@
 #!/bin/sh
 set -e
 
-src_path="${WATCH_SRC_PATH:-/media/hdd1/media/series}"
-link_path="${WATCH_LINK_PATH:-}"
+src_path="${SERIES_SRC_PATH:-/media/hdd1/media/series}"
+link_path="${SERIES_LINK_PATH:-}"
 
 find_series() {
     find "$src_path" -maxdepth 1 -printf "%f\\n" | sort | grep -v "$(basename "$src_path")"