Support OTP versions without application:get_env/3
Merge branch 'test' into dev
Fixed typo
Merge pull request #2 from kevinmeziere/patch-1

Fixed typo
Fixed write for exchange fsm.
added eqc tests for user state.
Merge branch 'test' of github.com:project-fifo/snarl into test
User state allows removing elements in orswats that are not in them.
Added eqc test for roles.
More EQC tests.
Added more tests.
A lot more tests.
Added more EQC tests.
Some imrpoved tests and generalizing more of the test code.
basic test only runs 100 eqc tests now.
Fixed tests for the user and extended them to coverage.
Fixed broken test cases due to bad increment of time in id's
Added more tests for coverage.
Tests for role.
A lot more tests and some fixes in the vnodes.