[SVN] Bundle commit 399

[torsten.becker at gmail.com]

• bug-fixed info and blame so that they act correct now if $TM_SVN_CLOSE isn't set, thanks to allan for reporting this.
• changed description of $TM_SVN_CLOSE in the README.

Changed:
U   trunk/Subversion.tmbundle/README.html
U   trunk/Subversion.tmbundle/Tools/format_blame.rb
U   trunk/Subversion.tmbundle/Tools/format_info.rb
U   trunk/Subversion.tmbundle/Tools/svn_helper.rb