Merge branch 'release-1.1' into develop
Merge branch 'hotfix-1.1.1' into develop
Merge branch 'hotfix-1.1.2' into develop
Changes flow indexing, alpha for test case 2

I added the destination address to flow indices for monitoring (just to
make it a bit more explicit). Also changed the alpha value for the first
flow in test case 2 to make it achieve fairness in when only one other
flow is active.
Fixes flow indices for monitoring window size
Fixes simulate -R
Removes debugging messages, minor bugfixes
Increases gui logger messages to warning level
Adds received graphing parameters
Bumps version to 1.1.3
Merge branch 'release-1.1.3'