add fork url to contributing section in README template to fix bundler/bundler#2665
Merge pull request #2666 from zzak/patch-1

add fork url to contributing section in README template to fix bundler/bundler#2665
Fix Bundler::which

Bundler::which doesn't return nil if the argument is a name of
directory.  This is because File::executable? returns true when its
argument is a name of directory.  I fixed it with File::file?.
close persistent connections before forking
Merge pull request #2697 from rhysd/fix/which

Fix Bundler::which
Merge pull request #2698 from bundler/ssl_safe_fork

close persistent connections before forking
ruby-head warning removed
Update to rspec 2.99
Merge pull request #2699 from arunagw/master

ruby-head warning removed
bundle outdated --strict
 Only reports newer versions that match dependency requirements
Better description of outdated --strict proposed by @indirect
add fork url to contributing section in README template to fix bundler/bundler#2665
Fix Bundler::which

Bundler::which doesn't return nil if the argument is a name of
directory.  This is because File::executable? returns true when its
argument is a name of directory.  I fixed it with File::file?.
close persistent connections before forking
ruby directive :patchlevel should only take a string
Add --jobs option for update command
Save the value of --jobs option into config file
Add tests for parallel update
fix update parallel spec
actually verify the parallel is actually doing things in parallel