use lpsolve
added lp_eqns.pdf
sdaf
Merge branch 'master' of github.com:ggomes/lp-ramp-metering

Conflicts:
	lp-ramp-metering.iml
	src/main/java/lp/solver/LpSolveSolver.java
Merge remote-tracking branch 'negar/master'

Conflicts:
	data/config/smallNetwork.xml
	src/test/java/test/TestRampMetering.java
bugfix: cool down period