Raising a TypeError exception in String#concat when the argument is not valid
String cannot be concatenated with a Symbol
Added specs to concat strings with symbol
MRI 1.8 Fix - String cannot be concatenated with a Symbol
Fixing indentation
instead of using the installed bin/jruby we just add a copy of bin/jruby.bash as bin/jruby to zip and tar.gz bin files
move the launcher gem into the bootstrap profile
Un-quiet the CI build to see why it is failing.
Restore jruby.bash script (replaced by binary somehow).
Revert "Un-quiet the CI build to see why it is failing."

This reverts commit 13a151b80e33fd10a1e179c7238ad4d57f0c4181.
Fix regression in StringIO.open and unused imports.

Conflicts:
	core/src/main/java/org/jruby/ext/stringio/StringIO.java
2.0 Enumerator#size compatibility enhancements

Update enum constructors for 2.0, and ensure in a number of cases that
we keep the size when we enumeratorize (note: there's still a number
of other enumeratorize calls which will be addressed in a later commit)
Fix Enumerable#take_while arg handling
Fix Enumerable#slice_before arg handling

Emulate packEnumArgs in the slice_before definition in enumerable.rb
to ensure its arg handling behavior matches MRI
Merge pull request #1039 from dmarcotte/2.0-enum-size

2.0 Enumerator#size compatibility enhancements
Fix Enumerable#chunk arg handling
[IR] Clear IR state correctly after running some passes.

* LVA information is invalid after most passes that modifies the
  instruction list of a scope.
* This fix eliminates crashers when passes are run in
  non-default orders.
Merge pull request #1262 from dmarcotte/slice_before_args

Fix Enumerable#slice_before arg handling
Merge pull request #1263 from dmarcotte/take-while-args

Fix Enumerable#take_while arg handling
Merge pull request #1264 from dmarcotte/chunk-args

Fix Enumerable#chunk arg handling