separate a minimap-block
Merge branch 'master' into dev
Merge branch 'dev' into refactor_minimap_position_calculation
Merge branch 'master' into refactor_minimap_position_calculation
use indicator compute positions
add graph comments
tweaks set visibleare size
move updateMaxPos to minimap-indicator
used force brackets
add minimap indicator spec
Merge pull request #57 from fundon/refactor_minimap_indicator

Refactor minimap indicator
splite updateScrollX and updateScrollY
Release 0.9.0
Merge pull request #58 from fundon/dev

Refactor minimap indicator, split updateScrollX and updateScrollY