solved ticket https://issues.jboss.org/browse/RAILO-2337
removed unnecessary cast
remove unnecessary test (at runtime) for parse body
check if ServletContext is not null
add new key constants
improve method containsKey in Argument Scope
replaceStringBuffer with StringBuilder
add new usDateSimple method to do more granular tests
changed the toDateSimple method called
solved ticket https://issues.jboss.org/browse/RAILO-2343
Merge pull request #137 from igal-getrailo/4.1

fix ticket 2341
remove shortcut pre test in argument scope
organize imports
removed red on red from css
Merge pull request #139 from igal-getrailo/4.0

removed red on red from css
Merge pull request #138 from igal-getrailo/4.1

removed unused variables
improve method containsKey in Argument Scope
Merge remote-tracking branch 'origin/4.0' into 4.0
improve method containsKey in Argument Scope
solved ticket https://issues.jboss.org/browse/RAILO-2337