Bump version to 0.2.7pre - 2014-09-19
(we need a checkpoint before upcoming huge js-beautify refactoring)
[sync]
Pure refactor to fully tokenize before formatting
https://github.com/beautify-web/js-beautify/commit/25505cc352834fcf82b9220781d0626c95968cd3
Cleanup whitespace
https://github.com/beautify-web/js-beautify/commit/941a207ac362a8e73c96f64e9d9e87ae95579f28
Further refactor of Tokenizer to separate class from Beautifier
https://github.com/beautify-web/js-beautify/commit/216cdc2b09142602b6da14a0cb06feddce993482
Recognize ObjectLiteral on open brace
https://github.com/beautify-web/js-beautify/commit/a58cd4847cd4c775b7d8ada512dfa2e419645d14
Refactor output to separate class
https://github.com/beautify-web/js-beautify/commit/52f1a6a2034c6e1230e46b0d58e2800614187bbc
Refactor OutputLine into separate class
https://github.com/beautify-web/js-beautify/commit/28a7de4797f63e333f637907f0125739f44c0020