Removed arm navigation packages
Added sia20d support package.  Moved stl files (soft links remain to be backwards compatable)
Fixed minor issues in launch and config files.  Added launch test to build.
Added tool0 to sia20.  Matches motoman tool0
Corrected joint order for sia robot, apparently the controller does send the joints in the expected order
Created sia20d MoveIt configuration package.  Tested in simulation and with fs100 controller
Updated joint limits based on previous arm navigation (acceleration limits are not accurate)
Corrected motoman robot name (added motoman prefix)
Generated mh5 and created required urdfs/meshes
Fixed joint names.  Robot has 6 axes, not 7
Added auto-generated sia10d, added urdf/meshes
Added auto-generated sia5d
Added soft link to sia5d
Corrected type in support package.xml.  Added deprecated tag to motoman_config package
Updated motoman meta-package to include new packages
Removed soft-links.
Replaced softlinks with copies of the original files in order to make installation and backwards capatability more straight forward
Minor corrections based on pull request comments. Corrected launch comments.  Deleted db directory
Added git ignore file for moveit databases
Merge pull request #27 from shaun-edwards/rosi_issue15_rm_arm_nav

Removed arm-navigation package, added moveit support