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
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
Fix Enumerable#chunk arg handling
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
Merge branch 'jruby-1_7'

Conflicts:
	core/src/main/java/org/jruby/RubyEnumerable.java
	spec/regression/GH-744_GH-264_enum_args_using_call_spec.rb
	test/pom.xml
Do not reference test:mri19 in BUILDING.md.