silence mappings
polish pull request #10

References 7d305d7.
add Martin Hoch as contributor
merge pull request #10 from rtwo
adapt repo detect funcs to look like the vcs one
proper escaping of filepaths
new additional mappings for jumping: [c and ]c
docs: correct default mappings for jumping

Closes #12.
fix mixed up mappings for jumping (]c and c[)

Closes #13.
use shellescape() to escape arguments to system()

Closes #15.
fix 's:path undefined' errors

Closes #14.
add Morgan Fouesneau as contributor
remove level 2 folds
remove 'grep' dependency

First step towards proper Windows support.
remove 'diff' dependency

Next step towards Windows support.

References #11.
using proper shellslash
use 'filter' instead of 'if'
exists() instead of has() for checking shellslash

Closes #15.
readme: use setext style
add .gitignore