remove redundand splint targets
remove Markovsky splint targets

Remove Eigenbrod splint targets

add Gonnella Splint targets core
output list of api-files

fix api-test (see #458)
fix for condenser if blast is not installed

fix #461
change kind of testsui test, depending on blast installation status
add GtFeatureNode method to enumerate parent path
ruby 1.8 compatibility and ruby string concat convention
Merge pull request #463 from satta/speck_parentchain

add GtFeatureNode method to enumerate parent path
Merge pull request #462 from Garonenur/condenser

Condenser