Added ndoe skeleton
Merge remote-tracking branch 'nazneen/master'
Reading from file and basic framework
Merge remote-tracking branch 'nazneen/master'

Conflicts:
	src/ut/distcomp/framework/Node.java
	src/ut/distcomp/framework/PaxosMessage.java
Merge pull request #1 from harshhpareek/master

Merged node and env frameworks