Fix xls-report.py not working with more than one comparison.
Merge pull request #1161 from SpecLad:xls-comp-bug
added call to IPP's ippiDistanceTransform_5x5_8u32f_C1R (by Alexander Kapustin)
Merge pull request #1165 from vpisarev:24_ipp
Made change to install in windows guide, showing only difference between VS2010 and VS2012
Merge pull request #1168 from StevenPuttemans:feature_2753
Warning suppresion for TBB on WinRT added.
Merge pull request #1169 from asmorkalov:winrt_tbb_dbg_wrn_fix
Added FREAK-descriptor extractor to documentation.
Previously it was missing.
Ordered all descriptors by year of first publication.
Merge pull request #1184 from apacha:Descriptor_Docu_FREAK_added_2
Added camera calibration sample for android