added root image normalization
Merge branch 'developer'
swapped to precompiled header
added cameraParams default parametrization
added rescaler parametrization
added documentation to finders
added documentation to solver
added documentation to warpers
changed mapping function to inline
added timer and rescaler documentations
added documentation to seam finders.
added documentation to graph
added documentation for blenders and compensators
small changes to blenders
changed to grayscale only
grayscale compatibility with compensators
added 8-nearest-neighbours matching
changed to opencv244

added parallelization to feature detection
added lock_guard for detectors messages
halved number of errors in BA