LUCENE-3907: Fix EdgeNGramTokenizer and EdgeNGramTokenFilter to not generate corrupt token stream graphs.


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1479892 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-3907: Mistakenly deprecated all EdgeNGramTokenizer constructors.


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1479915 13f79535-47bb-0310-9956-ffa450edef68
recommend the tested configuration

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1479918 13f79535-47bb-0310-9956-ffa450edef68