Revision 1348600

CTR: docs
Merged revisions 1348461-1348495 from tomcat/trunk:
r1348461, r1348490 (kkolinko)
Further improvement of RUNNING.txt.
Mention CATALINA_PID, as it is another frequently used environment variable.
Address Mark's review comments.
Document Apache Tomcat Native and Apache Commons Daemon.
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r1348495 (markt)
Review by native English speaker as requested.
Mostly a/the changes and inserts
Re-worded a few sentences that didn't scan cleanly
Removed the section on Win 95/98/ME since they are all well past end of life.
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