player: correctly pick previous track for Repeat/Shuffle off mode

Fixes #77
Fix the MediaKeys for keyboard control of music
Remove useless lines
Revert "Remove INSTALL file"

Breaks automake-1.13

This reverts commit bfd25dfa2bc68d8bf8551b7a22edea2982c5e6c1.
Merge pull request #90 from manish/master

Fix MediaKeys problem
Merge pull request #88 from roignac/master

player: correctly pick previous track for Repeat/Shuffle off mode
view: escape titles in album view title

Fixes #89
Merge pull request #94 from roignac/master

view: escape titles in album view title