Fixed minor doc issue

* Update plot.hpp

* update

* plot_demo

* remove_tabs

* Update plot_demo.cpp

* Update plot.hpp

* Update plot.hpp

Fix SFM compilation problem with Windows not finding libmv directory (#1358)

* cmake fix sfm module

* cmake dir fix

* add cmake bin dir + module part of world

Updated the lambda coefficient to the one suggested in the original paper (http://www.robots.ox.ac.uk/~joao/publications/henriques_tpami2015.pdf, page 11, Table 2) which works (for me) better then the previous default one.

* Replace OpenMP parallelization with OpenCV's general parallel_for_ to cover other backends than OpenMP.

* Fixed shadowing of range variable in C++11 mode.

Added USING_STD_NAMESPACE macro to text module