Update Bundler version in Ruby languages (#2519)

It looks like 1.14 fixes a bunch of things without any multithreading
regressions!

[ci fw-only Ruby/rack Ruby/rack-sequel Ruby/rails]

toolset/setup/linux/languages/ruby/jruby-1.7.sh

@@ -9,8 +9,8 @@ fw_installed jruby-1.7 && return 0
 JRUBY_VERSION="1.7.26"
 
 rvm install jruby-$JRUBY_VERSION
-# Use a specific version of Bundler to work around thread concurrency issues.
-rvm jruby-$JRUBY_VERSION do gem install bundler -v 1.13.7
+
+rvm jruby-$JRUBY_VERSION do gem install bundler -v 1.14.3
 
 echo "export JRUBY_VERSION=${JRUBY_VERSION}" > $IROOT/jruby-1.7.installed
 

toolset/setup/linux/languages/ruby/jruby-9.0.sh

@@ -9,8 +9,8 @@ fw_installed jruby-9.0 && return 0
 JRUBY_VERSION="9.0.5.0"
 
 rvm install jruby-$JRUBY_VERSION
-# Use a specific version of Bundler to work around thread concurrency issues.
-rvm jruby-$JRUBY_VERSION do gem install bundler -v 1.13.7
+
+rvm jruby-$JRUBY_VERSION do gem install bundler -v 1.14.3
 
 echo "export JRUBY_VERSION=${JRUBY_VERSION}" > $IROOT/jruby-9.0.installed
 

toolset/setup/linux/languages/ruby/jruby-9.1.sh

@@ -9,8 +9,8 @@ fw_installed jruby-9.1 && return 0
 JRUBY_VERSION="9.1.7.0"
 
 rvm install jruby-$JRUBY_VERSION
-# Use a specific version of Bundler to work around thread concurrency issues.
-rvm jruby-$JRUBY_VERSION do gem install bundler -v 1.13.7
+
+rvm jruby-$JRUBY_VERSION do gem install bundler -v 1.14.3
 
 echo "export JRUBY_VERSION=${JRUBY_VERSION}" > $IROOT/jruby-9.1.installed
 

toolset/setup/linux/languages/ruby/ruby-2.0.sh

@@ -9,8 +9,8 @@ fw_installed ruby-2.0 && return 0
 MRI_VERSION=2.0.0-p648
 
 rvm install $MRI_VERSION
-# Bundler is SOMETIMES missing... not sure why.
-rvm $MRI_VERSION do gem install bundler -v 1.13.7
+
+rvm $MRI_VERSION do gem install bundler -v 1.14.3
 
 echo "export MRI_VERSION=${MRI_VERSION}" > $IROOT/ruby-2.0.installed
 

toolset/setup/linux/languages/ruby/ruby-2.1.sh

@@ -9,8 +9,8 @@ fw_installed ruby-2.1 && return 0
 MRI_VERSION=2.1.10
 
 rvm install $MRI_VERSION
-# Bundler is SOMETIMES missing... not sure why.
-rvm $MRI_VERSION do gem install bundler -v 1.13.7
+
+rvm $MRI_VERSION do gem install bundler -v 1.14.3
 
 echo "export MRI_VERSION=${MRI_VERSION}" > $IROOT/ruby-2.1.installed
 

toolset/setup/linux/languages/ruby/ruby-2.2.sh

@@ -9,8 +9,8 @@ fw_installed ruby-2.2 && return 0
 MRI_VERSION=2.2.6
 
 rvm install $MRI_VERSION
-# Bundler is SOMETIMES missing... not sure why.
-rvm $MRI_VERSION do gem install bundler -v 1.13.7
+
+rvm $MRI_VERSION do gem install bundler -v 1.14.3
 
 echo "export MRI_VERSION=${MRI_VERSION}" > $IROOT/ruby-2.2.installed
 

toolset/setup/linux/languages/ruby/ruby-2.4.sh

@@ -9,8 +9,8 @@ fw_installed ruby-2.4 && return 0
 MRI_VERSION=2.4.0
 
 rvm install $MRI_VERSION
-# Bundler is SOMETIMES missing... not sure why.
-rvm $MRI_VERSION do gem install bundler -v 1.13.7
+
+rvm $MRI_VERSION do gem install bundler -v 1.14.3
 
 echo "export MRI_VERSION=${MRI_VERSION}" > $IROOT/ruby-2.4.installed