Cross-browser navigation logic for reflowable view
RTL-related adjustment of geometry-based algorithms
Repositioning (trimming) rectangle by Y offset
Injecting the methods introduced by daniel.weck
Unifying visibility check (always returns a visibility percentage)
Merge develop branch, minor fixes
Merge branch 'develop' into feature/pagination
Fixes for last page's element visibility check
pageOffset initialization fix
Fixed adjustment of the trimmed rect, positioning of the first RTL column in Firefox, defensive pageIndexing.
Merge pull request #16 from irls/feature/pagination2

Cross-browser navigation logic for reflowable view