shutdown properly all backends
removed unused code in erlangconsolepage
v0.17.7
1114: console problem with dark colors.

if background color is a gray tone, add a greenish/reddish hue to show if content is a valid expression. Otherwise let it be the original color
Bug in new module when looking for module as default template
extract IBackendData and make BackendData internal
simplify dependencies on BackendManager
moved utility method to BeamLoader
remove periodic dump of backend info; not needed anymore
move shouldManageNode to BackendData where it belongs
rename ErlMessage to ErlParserProblem
fix NPE in new file wizard
create backend plugin and make jinterface plugin independent of eclipse
rename jinterface plugin to "runtime"
remove stupid entries in -gitignore
allow access to some internal classes in runtime
add backend.tests project
move utils to runtime plugin
remove obsolete methods from IBackend
make BackendData part of API