Basic analysis of window_map_mousedown

* This function doesn't appear to relevant for the normal map window, as
it doesn't have the required widgets. Considering that the Scenario
Editor has a more complex map window, I assume that this function does
processing referred to that instance instead.
start implementing window_track_place
Add symbolic link if it is not present
Merge pull request #495 from kevinburke/symbolic-link

Add symbolic link if it is not present
Update readme.md

Hope this small change will give the project more attention by adding a link to the OpenRCT2.com precompiled builds.
Merge pull request #497 from JarnoVgr/master

Update readme.md
implement window_track_place_toolupdate
Still searching for bug
Started reverse of load_object
Added more of object load. Remember to change the openedEntry code
Still trying to find bug
Added a fixed version of read_chunk requires more testing before joining
Fixed remaining bugs caused by not using rct2 malloc.
Cso now partially working.
Integrated fix of read chunk into main code
Removed redundant function
Switched to main version of chunk read.
Switched to main version of chunk read.
Small refactoring of load packed
Added more of load packed