Add standard pkg files (COPYING, README, etc.), percona-toolkit.pod, and user docs. Remove dev/docs/html.

docs/user/tools.rst

@@ -0,0 +1,47 @@
+Tools
+=====
+
+Contents:
+
+.. toctree::
+   :maxdepth: 1
+
+   pt-align
+   pt-archiver
+   pt-checksum-filter
+   pt-collect
+   pt-config-diff
+   pt-deadlock-logger
+   pt-diskstats
+   pt-duplicate-key-checker
+   pt-fifo-split
+   pt-find
+   pt-fk-error-logger
+   pt-heartbeat
+   pt-index-usage
+   pt-kill
+   pt-log-player
+   pt-mext
+   pt-mysql-summary
+   pt-online-schema-change
+   pt-pmp
+   pt-profile-compact
+   pt-query-advisor
+   pt-query-digest
+   pt-query-profiler
+   pt-rel
+   pt-show-grants
+   pt-sift
+   pt-slave-delay
+   pt-slave-find
+   pt-slave-restart
+   pt-stalk
+   pt-summary
+   pt-table-checksum
+   pt-table-sync
+   pt-tcp-model
+   pt-trend
+   pt-upgrade
+   pt-usl
+   pt-variable-advisor
+   pt-visual-explain