- proper printing of setoid_rewrite tactic applications - keep a list of names to avoid when going under lambdas so as not to  clash with bound ltac variables (fixes Random contrib). - remove unused argument of strategies.
- proper printing of setoid_rewrite tactic applications
- keep a list of names to avoid when going under lambdas so as not to
 clash with bound ltac variables (fixes Random contrib).
- remove unused argument of strategies.

git-svn-id: 44dc50bdcc0f5d1a212c497508dc9452e0b35e2b@13819 85f007b7-540e-0410-9357-904b9bb8a0f7

maximedenes/native-coq,maximedenes/native-coq,maximedenes/native-coq