update ltx dependency to v0.2.2
Merge pull request #63 from flosse/update-ltx

update ltx dependency to v0.2.2
Updated version to v0.7.2.
Updated contributor infos (Valérian)
Trying to fix issue #66 and general error logging for Response objects.
Replace tabs with spaces
Fixes as suggested by @satyamshekhar at https://github.com/dhruvbird/node-xmpp-bosh/commit/8ada5ca930b520023503f4a3f49b4094691f5549#commitcomment-2963314 and TAB cleanup.
Print out config. options as debug.
Cleanup indentation.
More logging to print node.js version number.
Less verbose log statements since function names are already included by node-lumberjack.
Add emacs modelines.
Update dns-srv version from 0.0.6 to 0.1.0.
Log all variables, and use named constants instead of true/false.
Added test_GET.sh for testing the GET handler. Fixes issue #54.
Minor formatting & logging fixes.
Fix TL negitiation error to jabber.org. Caused because default socket handlers were removed. Probably used internally by node.js.
Merge pull request #70 from dhruvbird/fix-issue-66

Fix issue 66
Updated whats_changed.md.
Handle stream close gracefully; don't search for xml declaration twice
Graceful stream close handling, now more efficient
Support 'npm start'
Change end-of-stream check to allow whitespace
Swapped String.search for indexOf