place to node converter
UI for navigation
progress on Node registry app
Completed the utility app for registering nodes
critical fix
Changed the Fragment transactions to use the proper procedure, instead of hacking it; Debugged Graph
cleanup
slight improvement in the Graph algorithm
Merge branch 'master' of git://github.com/AliceCengal/guide-android

Conflicts:
	GuideAndroid/src/edu/vanderbilt/vm/guide/container/Place.java
Optimized AgendaMapFrag & TourDetailer