Fixing type in README file
Fixing typo in system_manager, preventing driver-extra-parms to work. Fixes and closes #19
Fixing small memory leak
Changing VERSION file to v0.4.2
Merge branch 'devel-0.4' into devel-0.5

Conflicts:
	CHANGES
	VERSION
	src/xdpd/drivers/gnu_linux/src/hal-imp/driver.cc
Adding get_switch_table_flows() to switch_manager. fixes #21
Fixing leak on list flows. fixes #21
Modifying dumping code. fixes #21
Adding dumping code on SIGUSR1 reception for example plugin. fixes #21
Adapting port_manager::get_port_info() to use C++ snapshots instead of exposing C structs
adjusting xdpd to changes in class caddress (intermediate commit, does not compile)
of10_translation_utils => method of1x_map_flow_entry_actions() => fixed bug caused by changes to cofactions
Merge branch 'devel-0.5' into akoepsel/devel-0.5/working
Merge branch 'akoepsel/devel-0.5/testing' into akoepsel/devel-0.5/caddress

Conflicts:
	src/xdpd/openflow/openflow10/of10_translation_utils.cc
adjusted xdpd to changes in class hierarchy caddress
ofXX_translation_utils => fixed bug in using revised cofactions class for reverse mapping of flow-entries
Merge branch 'devel-0.5' into akoepsel/devel-0.5/caddress