Fix: svn log --xml: date may have trailing lines

This change should allow the parser to work correctly.
fcm make: doc: Clarify use of target names as namespaces + fix typos
Merge pull request #76 from dpmatthews/fcm-make-doc-fix

fcm make: doc: Clarify use of target names as namespaces + fix typos
fcm make: build: fix etc files install

The configuration line `build.prop{class,file-she.script} = #!`
generated by the mirror step is causing the build of etc files to behave
incorrectly. This change hard codes `#!` in the pattern match. (It is
standard Unix, so is unlikely to ever change.)
Fix: svn log --xml: date may have trailing lines

This removes all trailing spaces.
Merge pull request #74 from matthewrmshin/svn-log-xml-date-chomp

Fix: svn log --xml: date may have trailing lines
Merge pull request #77 from matthewrmshin/fix-fcm-make-build-etc

fcm make: build: fix etc files install
Update CHANGES.md