Fix a bug in jlib:iq_to_xml/1.
Fix a function clause in mod_roster_odbc:fill_subscription_lists.
Merge pull request #69 from arcusfelis/arc-iq-sub-el

Fix a minor bug in jlib:iq_to_xml/1.
Add a tiny optimization. Requests for empty string preparation will not be passed to the port driver.
Improved logging of rare errors.
Merge pull request #73 from arcusfelis/arc-empty-stringprep

Requests for empty string preparation will not be passed to the port driver.
Merge pull request #70 from arcusfelis/arc-mod-roster-odbc-fill-subs

Fix a function clause in mod_roster_odbc:fill_subscription_lists.
Merge pull request #72 from arcusfelis/arc-better-logging

Improved logging of rare errors.
freeze cowboy version
Adapted RSM parsing for binaries.
Merge pull request #75 from arcusfelis/arc-rsm-parsing

Adapted RSM parsing for binaries.
freeze exml version
freeze dependencies in specific versions #78

ejabberd_tests - 1.0.0
exml - 1.5.0
cowboy - 0.8.3
Swap {xmlelement,_,_} tuple to {xmlel,_,_}
Fix fancy xmlelement tuple pattern matching
small fix after merging branch xmlel with up to date master
use new version of exml and ejabberd_tests #77
xmlelement => xmlel.
Merge remote-tracking branch 'origin' into arc-mod-mam