DOC: Update new stable release to 7.2.33
Commit from Pootle Demo by user admin.: 2779 of 2801 strings translated (1 fuzzy).
Commit from Pootle Demo by user admin.: 2662 of 2801 strings translated (101 fuzzy).
Commit from Pootle Demo by user admin.: 3121 of 3121 strings translated (0 fuzzy).
Merge branch 'master' of boinc.berkeley.edu:boinc-v2