Merge pull request #112 from mehditlili/indigo

Launch time defined parameters (frame_id)
bugfix move_base.launch.xml
bugfix and param files clean up
fixed few parameters
Merge pull request #113 from mehditlili/indigo

Bugfix and updated parameter layout
set gmapping  minimum score to 200
Merge pull request #114 from mehditlili/indigo

set gmapping  minimum score to 200
set laser topic from launch file
Merge pull request #115 from mehditlili/indigo

set laser topic from launch file
Load custom param file for move_base
added comments about dummy file
Merge pull request #116 from mehditlili/indigo-devel

Load custom param file for move_base
fixed typo in move_base.launch.xml
Merge pull request #117 from mehditlili/indigo-devel

fixed typo in move_base.launch.xml
restructure of custom param
Merge pull request #118 from mehditlili/indigo-devel

restructure of custom param
Added navfn global planner parameter file
Merge branch 'alex_dev' of https://github.com/mehditlili/turtlebot_apps into alex_dev