Remove jars not required.
Update readme
Add loglevel to the arguments passed to the framework.
Fix doc.
Add option to run only one folder for insight.
Add option to run test for a given folder or file.

For web: a file can be specified e.g.
./build.py -f components/tests/ui/build.xml web-chrome -DTEST=tree_test.txt

For insight: a folder can be specified e.g.
./build.py -f components/tests/ui/build.xml ui-test-insight -DFOLDER=experiments
Add examples to the README
Merge pull request #40 from jburel/robot-build

Robot build