Consistently use 4-digit library version
Add opencv_cheatsheet.pdf to documentation build and silence Latex output
Merge pull request #309 from asmorkalov:android_manager_4number_version
Merge pull request #310 from taka-no-me:4digit_version
Merge pull request #312 from taka-no-me:cheatsheet
TBB download and build option enabled for non Android platfroms.
Cross compilation toolchain for arm linux added.
TBB build defines for Linux added.
Code review notes applied.
Toolchain for arm hardfp added.