tools: Update CVS references

We moved our stuff from CVS/SourceForge to Git/GitHub.

doc/LEAVERS

@@ -3,11 +3,11 @@ LEAVERS
 These are the steps for someone leaving the team.
 
 Leaver has to:
-  - Update all current issues on Github
+  - Update all current issues on GitHub
 
 Administration tasks:
   - Reassign leaver's tracker items to project lead
-  - Remove from Github's project members. This will include GIT access.
+  - Remove from GitHub's project members. This will include Git access.
   - Remove access from project server
   - If applicable, remove from mailing list administrators
   - Keep on nagiosplug-team mailing list, unless specifically requested to be removed

doc/NEW_STARTERS

@@ -5,7 +5,7 @@ These are the steps for adding someone to the team.
 Need to know:
   - Name
   - Primary email for nagiosplug-team mailings
-  - Github account
+  - GitHub account
   - Type of member (translator, developer, release manager, project administrator)
 
 1. Add member to nagiosplug-team mailing list (https://lists.sourceforge.net/lists/admin/nagiosplug-team)

tools/README

@@ -1,8 +1,8 @@
 The tools subdirectory contains anciliary files that can be used to configure
 or test the plugins.
 
-1. setup - used to get the configuration initialized after a CVS download
+1. setup - used for initialization after cloning the Git repository
 2. tango -
 3. mini_epn/p1.pl - used to test perl plugins for functionality under embedded
    perl
-4. distclean - used to clean the sources leaving only original CVS files
+4. distclean - used to clean the sources leaving only original Git files