serialize context instead of trying to recreate it
fix restoring options after serialization
fix loading of stuff in kast and krun
remove dependency on jopt-simple
Merge pull request #749 from dwightguth/serialize-context2

serialize context instead of trying to recreate it
Merge pull request #750 from dwightguth/jopt

remove dependency on jopt-simple
fix .classpath, deleting jopt
fix ktest to use JCommander
delete dependency on Commons CLI
fix copyright
fix nullpointerexception
Merge pull request #752 from dwightguth/classpath

fix .classpath, deleting jopt
fix javadoc
Merge branch 'unified-builtins2' into ktest-options
fix deprecated GlobalSettings.kem calls
fix --output-file flag to use JAnsi
Merge pull request #742 from dwightguth/ktest-options

fix ktest to use JCommander
first step: resolve compilation errors
fixed a latent bug not related to this refactoring
fixed missing conversions from Sort2 to string in Collection.contains/get methods