Enable Magick++ module for Linux packages
Fix Magick++ in OSX build
Rearrange interpolation/static icons into different column
Win32 build: Fix ffmpeg invocation
Ffmpeg target: Replace deprecated option - "loop_input". Fixes #345.
Merge pull request #67 from morevnaproject/0.64.1

0.64.1 fixes
* Fix Magick++ for OSX and Linux
* Rearrange interpolation/static icons into different column
* Fix FFmpeg for Win32