Fix for Windows

Emacs in Windows cannot call the Bash start-script, so here is a Batch script which should be equivalent.
Merge pull request #95 from sebastiw/master

Fix for Windows
Fix `edts-debug-sync-processes-alist'
Don't refer to `fringe-bitmaps' unless bound
Use built-in function to add libs to load-path
Revert "Use built-in function to add libs to load-path"

This reverts commit 5f4ed00e435037d2c251d45bea939aff71fb59f4.
Update readme
Fix format of behaviour_info list
add string param type so that the string format of the paramter can be passed to the plugin for further processing.
Merge pull request #98 from liuhongchao/add-string-param-type

add string param type so that the string format of the paramter can be p...
Pop to buffer when listing interpreted modules interactively
Play it safe in case formatting a variable binding fails
Safer return value handling for plugin calls
Fix pretty-printing pids in edts_debug variable list