reload wheels when eventpath is missing
Bumped minimum Railo to 4.2.1.000.
Removed deprecation code.
Syntax changes.
Fixed race condition issue with caching.
https://groups.google.com/forum/?fromgroups=#!topic/cfwheels/jkbvoysjbhM
Refactored to avoid a Duplicate() call when sending error email.
minimum railo version 4.2.1.000 on Travis-CI
up railo minimum version to 4.2.1.000
skip PostgreSQL because of issue RAILO-2019

https://issues.jboss.org/browse/RAILO-2019
use the correct PostgreSQL driver on Railo4
Case insensitive loading of controllers and models.
Fixed #172 so the "onSessionEnd" event fires and passes arguments through correctly.
Fixed issue with deleting plugins on case sensitive systems.
Make sure the latest version of a plugin is unpacked if multiple versions exists.
Domain Specific Cache Keys
Backported:

Performance improvement for locking.
Support for boolean attributes.
Ability to remove media/type attributes when using styleSheetLinkTag and JavaScriptIncludeTag.
Setting to convert, for example, dataDomCache or data_dom_cache (default) argument names to data-dom-cache attribute names.
New "aroundRight" option on "labelPlacement" argument that places label text to the right of the form input #258