v1.5.1

Changes:

1. OS X supported
2. mouse interaction interface added for plugin filters
3. tile display filter
4. add a toolbar for displaying & reset current zooming level
5. allow spaces in analyzer path
6. fix some bug

v1.4.0

'v1.4.0'

v1.3.0

1. Timeline added
2. Bit heat-map filter added
3. fix issue #6 #7