Olena Logvinova 788b49f554 [ops-guide] Changed underscore to hyphen in RST files

This patch:

- renames all the RST files in the ops-guide folder to use a
  hyphen instead of underscore;
- adds redirects to the renamed files to .htacces;
- removes /([a-z-]+) from Admin Guide redirects in .htacces.

Change-Id: I4c35a4c89ae9900a2e9bfe1a7a3bcb94ab72454b
Implements: blueprint consistency-file-rename

2016-08-10 18:51:33 +03:00