change in weblab/3/
trivial changes
Update 4a.xsl

Indentation
ouput of network lab simulation
Merge branch 'master' of github.com:niteshjain/VTU
Stupid of me to use the GUI to make changes....
added readme
modified tcl to call scripts and also added scripts for output
modified 4.tcl
modified 5.tcl
Merge pull request #7 from niteshjain/master

Small changes by @niteshjain