Added log_mapper file
Updated log_mapper
adding icons to bokeh controls, refactor frame slightly
updating frame
Fixed log mapper code
Added log ticker
Added log tick formatter
Changed linearaxis to continuousaxis and added logaxis
Users can now ask for log axis
updating plot frame per team feedback
Merge branch 'master' into lila/frame-improvements
adding tooltips on hover
Added mapper_type attribute
mapper_type attribute added to switch to appropriate mapper for ticker
Added LogAxis, LogMapper, LogTicker, and LogFormatter
Added LogMapper, LogAxis, LogTicker and Formatter
Implemented map_to_target for logmapper
removed print statement
Added Log_Axis on JS Side
removed console.log statement