[7u8] Request for approval: 6625113 && 7184406 - get_source fix and normalizer addition

[Kelly O'Hair]

Requesting for approval to push the changes on the get_source script and adding the normalizer whitespace script.

6625113: Add the normalize and rmkw perl script to the openjdk repository or openjdk site?
7184406: Adjust get_source/hgforest script to allow for trailing // characters

Webrev for jdk7u @ http://cr.openjdk.java.net/~ohair/openjdk7u/get_source_normalizer/webrev/

Changeset in jdk8 @ http://hg.openjdk.java.net/jdk8/jdk8/rev/38207a5797ab
Changeset in jdk8 @ http://hg.openjdk.java.net/jdk8/build/rev/ba77d95ed219

Reviewed by:
Tim Bell