properly use the cli helper
Instantiate helper in-class

- Do not rely on helper being defined "outside" of the phpcr context.
Merge pull request #77 from dantleech/fix_console_dump_for_phpcr_bundle

Instantiate helper in-class - bug fix
implement operator precedence climbing
Added some Sql2 to QOM converter tests
Experimental node apply-closures option
Made apply-closure use create_function instead of eval

- Also polished up documentation etc.
fix for CharacterTest::testPropertyWithQuotes
Merge pull request #71 from dantleech/nodes-update-closure

[RFC] Added `--apply-closure` option
Merge pull request #79 from wjzijderveld/sql2-to-qom-converter-tests

Added some Sql2 to QOM converter tests
Revert "Added some Sql2 to QOM converter tests" as it depends on jackalope

This reverts commit 05271b62e771823fb505d4797831cad474a03461.
Merge pull request #82 from phpcr/fix_parsing_of_escaped_double_quote

fix for CharacterTest::testPropertyWithQuotes
Merge pull request #78 from vstm/sql2-operator-precedence

Fix SQL2 operator precedence
cometics
hack to fix Sql2ToQomConverterTest::testPropertyComparisonWithWhitespace
fix issues in Sql2ToQomConverterTest::testPropertyComparisonWithWhitespace (newline support not yet working)
Merge pull request #83 from phpcr/add_delimiter_support_to_scanner

fix issues in Sql2ToQomConverterTest::testPropertyComparisonWithWhitespace
there are cases where a node name might be an integer
rethrow exception so that users can get a stack trace via --verbose
Merge pull request #84 from phpcr/rethrow_command_exception

rethrow exception so that users can get a stack trace via --verbose