move disconnect button to be above the other comms buttons
button to show symbol path of nodes in a treeview
slightly more readable
Merge pull request #30 from coherentsolutions/master

dont call pre/post write callbacks if callback is null
Merge pull request #31 from othane/master

nice things
fix really annoying missing case warning (from gcc)

just default it to nothing so gcc wont warn
fix annoying printf waring in unit tests !
Merge pull request #32 from othane/test_printf_warning

fix annoying printf waring in unit tests !
Merge pull request #33 from othane/case_warning

fix really annoying missing case warning (from gcc)
Merge pull request #1 from coherentsolutions/master

dont call pre/post write callbacks if callback is null
Merge branch 'node_serializer'
Merge pull request #34 from othane/node_serializer

adds a new [de]serialize method for nodes only
Merge remote-tracking branch 'djnewton/master'
Merge remote-tracking branch 'othane/master'

I dont know why these are out of sync, but they should not be !