Restructuring SiPixelTools repo.
Adding triplets code
Adding GainCalibration and SiPixelLorentzAngle
Merge pull request #6 from jluetic/restructure

Restructure
Merge pull request #7 from cms-analysis/RestructuredRepo

Restructured repo
adding empty db file to new package PixelDBTools
triplets: remove the trigger simulation

it's not used anymore, and the logic is not 100% correct anyway. This
makes the code compile in CMSSW_7_1_X again.
triplets: Move the code one layer up so that it works out of the box

Otherwise CMSSW does not find the package when running scram b.
4 out files relocated from CalibTracker\/SiPixelESProducers\/data
Test
Test
modify triplets for 71X_pre7
add PixelHitAssociator
add Pixel HitAnalyser