Merge pull request #140 from igal-getrailo/4.0

updated Info.ini to 4.0.4.001
removed unnecessary comments
make sure oath is not null
centralize the following call in a single place
<instance-ServletContext>.getRealPath("/")
Merge remote-tracking branch 'origin/4.0' into 4.0
fixed exception message
Merge pull request #141 from igal-getrailo/tweak-001

fixed exception message
railo specific formatting options
solved ticket https://issues.jboss.org/browse/RAILO-2357
commit catch if a value is not serializable
extend the print class to output to a file
solved ticket https://issues.jboss.org/browse/RAILO-2358
solved ticket https://issues.jboss.org/browse/RAILO-2358
changed version to 4.0.5.000
solved ticket https://issues.jboss.org/browse/RAILO-2334 and https://issues.jboss.org/browse/RAILO-2359
solved ticket https://issues.jboss.org/browse/RAILO-2027
solved ticket https://issues.jboss.org/browse/RAILO-2257
add hashCode information to component metadata
add better empty check
solved ticket https://issues.jboss.org/browse/RAILO-1495