changed markdown files to '*.md
moved pictures to 'media'
rewrote READMEs and other markdown docs

**all: folded to margins**

README: used local image, expanded license into a small section

CONTRIBUTING: added title

relooper README: removed licensing data (root of repo contains license)
updated version in package.json
removed unnecessary dir 'patches'
readme: hard tabs, comment shifting
**all: hard tabs, trailing newlines**
Revert "readme: hard tabs, comment shifting"

This reverts commit b0bc4b4525f850563dda14b3412795bb82441c8a.

altering `emcc` this strongly will break many other pulls
and will cause a nightmare in terms of merging
Revert "**all: hard tabs, trailing newlines**"

This reverts commit d09166ab48c96393edd06f89a2f928073d18586d.
Merge pull request #2151 from haneefmubarak/cleanup

cleanup series I - part I